Page 1 FRESENIUS USA 2008K HEMODIALYSIS SYSTEM TECHNICIAN’S MANUAL Part Number 490049 Rev A FRESENIUS USA 2637 SHADELANDS DRIVE WALNUT CREEK, CALIF. 94598 (925) 295-0200 (800) 227-2572 Copyright © © 2000 Fresenius USA, Inc.
Page 2: Table Of Contents
TABLE OF CONTENTS SPECIFICATIONS GENERAL WARNINGS AND CAUTIONS HYDRAULIC DESCRIPTION ELECTRONIC CIRCUIT DESCRIPTION MODULE DESCRIPTION CALIBRATION AND INSTALLATION PROCEDURES TROUBLESHOOTING VIII MAINTENANCE 2008K Technician’s Manual...
Page 3: Specifications
S E C T I O N SPECIFICATIONS...
Page 4 Section I – Specifications SPECIFICATIONS 2008K HEMODIALYSIS MACHINE Dimensions Floor space Approximately 54 cm wide by 63 cm deep Height 133 cm Total weight Approximately 73 kg Electrical Power Supply—Main Single phase AC 120 V ±10% 60 Hz ±3 Hz must be...
Page 5 PD drain bag as a collection device with a Safe-Lock connector (optional). Proportional Mixing System Acid Volumetric, selectable: 1:34 1:44 1:35.83 1:35.1 Acetate 1:34 Adjustment Range 130 to 155 mEq/L Na Bicarbonate Volumetric, selected with associated acid ratio 1:27.6 1:19.1 1:24.5 1:28.6 2008K Technician’s Manual...
Page 6 20 to 600 ml/min, depending on pump segment ID. Internal diameter of pump segment 2 to 10 mm (0.08" to 0.4") Tube length 32 cm minimum (12-5/8") Level adjust Up only Power outage use The pump can be manually operated with a hand crank. 2008K Technician’s Manual...
Page 7 Allows the fluid level in the arterial drip chamber to be raised Blood Leak Detector Two color light source transmitter / sensor with a resolution of: minor > 0.35 ml/min. of blood (hematocrit = 25%) alarm >0.45 ml/min. of blood (hematocrit = 25%) 2008K Technician’s Manual...
Page 8 A means of temperature control for the patient and for (Optional) evaluating adequacy of access flow by measuring temperature changes in the arterial and venous lines after temporary excursions in the dialysate temperature. ® A means of filtering the dialysate to reduce DiaSafe bacteriological exposure 2008K Technician’s Manual...
Page 9 Auto Zeroing Alarm Preset Values (Internal alarm values Pediatric/Neonatal Adult preset to provide alarm limits in the event individual values are not entered) Systolic 160/80 200/90 120/70 120/70 Diastolic 100/60 110/50 Pulse 120/50 120/50 Inflation Pressure Auto Auto 2008K Technician’s Manual...
Page 10 Section I – Specifications PRODUCT IMPROVEMENT POLICY The Fresenius 2008K Dialysis System was designed and built to comply with these specifications. It is the intention of Fresenius USA to continuously do product development which may result in modifications and improvements to specifications or equipment produced in the future. Such product improvements shall not incur any obligation to make similar changes or improvements to equipment previously produced.
Page 11 Section I – Specifications 2008K Technician’s Manual...
Page 12: General Warnings And Cautions
S E C T I O N GENERAL WARNINGS & CAUTIONS...
Page 13 Therefore, the prescribing physician should determine the appropriate dosage of medicine to avoid loss of the desired medicinal response in the patient. 2008K Technician’s Manual II-1...
Page 14 The label should indicate what the chemical is and that rinsing and testing is required before clinical use of the dialysate delivery machine. Warning: At the end of the rinsing process, after chemical disinfection, the drain water must be tested for disinfectant residual. II-2 2008K Technician’s Manual...
Page 15 Section II – General Warnings & Cautions Warning: The 2008K Hemodialysis machine is compatible with a number of venous lines. The level detection circuit must be calibrated for the model line you are using. During calibration the filter inside the drip chamber must be below the sensor heads. Refer to the calibration instructions.
Page 16 Section II – General Warnings & Cautions II-4 2008K Technician’s Manual...
Page 17: Hydraulic Description
S E C T I O N I I I HYDRAULIC DESCRIPTION...
Page 18: Valve
12V DC; conductivity cell and level sensor with 12V AC at high frequencies; Inlet filter screen Prevents the 2008K components from being obstructed (mounted in the inlet water line of the 2008K). Water inlet regulator Limiting the inlet water pressure.
Page 19 Delivers bicarbonate to the mixing chamber; proportioned by the microprocessor according to settings in the DIALYSATE COMPOSITION SCREEN. Recirculation valve V29 Allows fluid to the drain to be diverted into the hydroblock; used in heat disinfect to heat up faster and to conserve energy. III-2 2008K Technician’s Manual...
Page 20 The rinse program lasts until it is stopped by the timer counting to 0 or by the operator. The set time and the remaining time on rinse are displayed on the screen. 2008K Technician’s Manual III-3...
Page 21 “FINISHED” in the status line or, if set, the machine will power off when heat disinfection finishes. NOTE: The heat disinfection time is selectable by the user in the OPTIONS of SERVICE MODE. III-4 2008K Technician’s Manual...
Page 22 Dialysis cycle one is followed by fill cycle two. Dialysis cycle two is followed by fill cycle one. Fill cycle one is followed by dialysis cycle two. Fill cycle two is followed by dialysis cycle one. 2008K Technician’s Manual III-5...
Page 23 The CFS (chamber full switch) does not switch the balance chamber for 10 sec. Exception is flow off and non program state. Heater off (“FLOW ERROR” is displayed). d. The CFS switches the chamber faster than 1.8 sec. Heater off (“HIGH FLOW ERROR” is displayed). III-6 2008K Technician’s Manual...
Page 24 (a little higher than the loading pressure at all pump speeds). x11. Reed switch for concentrate connector (CONC-SW) Disables the concentrate pump. x12. Reed switch for bicarbonate connector (BIC-SW) Disables the bicarbonate pump. 2008K Technician’s Manual III-7...
Page 25 The volume is calibrated to 1ml per stroke. The frequency of strokes is controlled by software. x23. Not Used x24. Dialyzer valve 1 (DIAL-V1) Valve 24 x25. Dialyzer valve 2 (DIAL-V2) Valve 25 x26. Bypass valve (BYPAS-V) Valve 26 III-8 2008K Technician’s Manual...
Page 26 Bypass valve for deaeration orifice - valve 39. This valve is on in all cleaning cycles. Not Used x41. Vent valve for air separator - valve 43. Ribbon cable connection from sensor board. Ribbon cable connection from actuator board. 2008K Technician’s Manual III-9...
Page 27 Section III – Hydraulic Description III-10 2008K Technician’s Manual...
Page 29: Electronic Circuit Description
S E C T I O N ELECTRONIC CIRCUIT DESCRIPTION...
Page 30 Blood Leak Detector Hydraulic Potted SMD board, BLD electronics For troubleshooting purposes, a complete set of 2008K Electronic Block Diagrams (P/N 290174) is located in the “Troubleshooting” section. They illustrate the interconnectivity of the card cage, modules, and hydraulics. 2008K Technician’s Manual...
Page 31 Section IV – Electronic Circuit Description 2008K BOARD LAYOUT CARD CAGE LEFT TO RIGHT: POWER LOGIC BOARD ACTUATOR BOARD FUNCTIONAL BOARD TEST BOARD SENSOR BOARD FRONT PANEL (SWITCH MATRIX & TOUCH SCREEN) MUTE / RESET LED BOARD DISPLAY CABLE COLOR LCD...
Page 32 TO DRAIN - outlet hose to drain GROUND - fixing screw for potential equalization POWER SUPPLY PANEL HEATER BREAKER - circuit breaker for heater element MAIN BREAKER - main line voltage switch POWER CABLE - cable connection to wall socket 2008K Technician’s Manual IV-3...
Page 33 Section IV – Electronic Circuit Description IV-4 2008K Technician’s Manual...
Page 34 S E C T I O N MODULES DESCRIPTION...
Page 35: Module Description
Note: Refer to Chapter 6 - Alarms and Troubleshooting section of the 2008K Operator’s Manual (P/N 490042) for a complete list of alarm codes (A.xx) and error codes (E.xx).
Page 36 Chapter 6 – Alarms and Troubleshooting section of the 2008K Operator’s Manual (P/N 490042). Item 5: Blood pump door. Switches the blood pump off when opened.
Page 37 The module is attached to the machine cabinet with two screws. The electrical connection to the card cage can be removed once the rear panel has been removed. Note: Refer to the “Specifications” section for the level detector specifications. 2008K Technician’s Manual...
Page 38 The module is attached to the machine cabinet with two screws. The electrical connection to the card cage can be removed once the rear panel has been removed. Note: Refer to the “Specifications” section for the heparin pump specifications. 2008K Technician’s Manual...
Page 39 The electrical connection to the card cage can be removed once the rear panel has been removed. The blood pressure cuff tubing attaches directly to the module. Note: Refer to the “Specifications” section for the blood pressure module specifications. 2008K Technician’s Manual...
Page 40 Section V – Module Description 2008K Technician’s Manual...
Page 41: Calibration And Installation Procedures
S E C T I O N CALIBRATION & INSTALLATION PROCEDURES...
Page 42 FRESENIUS 2008K HEMODIALYSIS SYSTEM CALIBRATION PROCEDURES Part Number 507296 Rev. A...
Page 43 FRESENIUS USA, INC. 2637 Shadelands Drive, Walnut Creek, CA 94598 800-227-2572 or 925-295-0200 REGIONAL EQUIPMENT SPECIALIST: __________________________________...
Page 44 FRESENIUS 2008K HEMODIALYSIS SYSTEM CALIBRATION PROCEDURES Part Number 507296 Rev. A Copyright  2000 Fresenius USA, Inc.
Page 45 Failure to install, operate and maintain this equipment according to the manufacturer’s instructions may cause injury or death to the patient or the operator. Page ii Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 46 3.0 CALIBRATION PROCEDURES NOT PERFORMED IN SERVICE MODE ....58 3.1 INLET WATER PRESSURE REGULATOR CALIBRATION ............. 58 3.2 LEVEL DETECTOR CALIBRATION ..................60 3.3 BLOOD PUMP CALIBRATION ....................62 Page iii Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 47 NOTE This document is written for Fresenius 2008K Hemodialysis Systems using software versions 1.12 or later. Page iv Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 48: Introduction
Therefore, if the functional board and EEPROM are swapped out together when troubleshooting a calibration or machine problem, the machine must be rinsed prior to releasing it back into service. Page 1 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 49: Test Equipment Needed
• Stopwatch with a resolution to 0.01 second and an accuracy of 0.01% or better. • Fresenius Buret, 25ml capacity with 0.1ml graduations (Fresenius part number 290104). • Graduated cylinder: 100ml capacity with a tolerance of 0.60ml at 100ml or better. Page 2 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 50: Operating Modes
335 mmHg. OPERATING MODES The following calibration procedures contain instructions to place the 2008K into Dialysis Mode and Service Mode. To place the machine in Service Mode, turn the machine power On and wait for the message Press CONFIRM for Service Mode to appear.
Page 51 OPERATOR ERROR will appear on the display screen. The data stored in the EEPROM will not be changed if this message appears. Page 4 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 52 NTC-POST CONNECTOR PRESSURE RELIEF VALVE (78) UF PUMP ADJUSTMENT FLOW PUMP BYPASS RELIEF VALVE (65) DEAERATION PUMP BYPASS VALVE FLOW PUMP OUTLET DEAERATION PUMP INLET Figure 1. 2008K Rear View. Page 5 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 53: Front Panel Controls
Touch Screen Control Panel Figure 2. 2008K Front Panel. Control Panel Operation Throughout the calibration procedures, whenever a control panel key is to be pressed, the appropriate key name is surrounded by square brackets as in the following example: Press the [CONFIRM] key and the screen will change.
Page 54 Data Box This type of box shows selected data or data the machine is measuring. During the calibration process this type of box is used to verify a value or selection. Page 7 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 55: Measuring Fluid Volumes
• Surface tension causes the fluid to curve into a meniscus (see Figure 3). Measure the volume at the bottom of the meniscus curve as shown. BOTTOM OF THE MENISCUS CURVE Figure 2. Meniscus Curve. Page 8 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 56: Calibrate If Replaced
Sec. 2.3.1 - Blood Pump Module - Arterial Pump Rate Sec. 2.4.3 - Venous Pressure Sec. 2.3.2 - Level Detector Module - Level Detector Sec. 3.2 Table 1. Calibrate if Replaced. Page 9 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 57: Service Mode Calibrations
There are a total of three asterisks that will appear. Touch each asterisk as they appear. When the calibration is complete, the screen will prompt you to power the machine off. Page 10 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 58: Hydraulic Calibration Procedures
Perform the following calibrations in the order listed below. To begin a calibration, touch the appropriate calibration screen button. • Deaeration Pressure • Flow Pressure • Balance Chamber • Acid Pump Volume • Bicarbonate Pump Volume • UF Pump Volume Page 11 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 59: Deaeration And Loading Pressure Calibration
Press the [CONFIRM] key. The deaeration pump will start and the screen will change. Select the PUMP RATE data button. Set the PUMP RATE value to 180, then press the [CONFIRM] key. Page 12 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 60 Press the [CONFIRM] key to save the data. The screen will change. Remove the gauges. Press the [CONFIRM] key to complete the calibration and return to the Calibrate Hydraulics screen. Page 13 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 61: Flow Pressure Calibration
#78 for a pressure between 35 and 36 psi. Press the [CONFIRM] key to complete the calibration and return to the Calibrate Hydraulics screen. Remove the gauge from the flow pump output. Page 14 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 62: Balance Chamber Volume Calibration
This bar is showing an approximate 15-second countdown before the contents of the balance chambers are dispensed from the drain port with two pulses of fluid. Page 15 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 63 Press the [CONFIRM] key again to store the data. The screen will change. Replace the drain hose on the drain port. Press the [CONFIRM] key to complete the calibration and return to the Calibrate Hydraulics screen. Page 16 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 64: Acid (Concentrate) Pump Volume Calibration
Press the [CONFIRM] key. The acid pump will stroke and the screen will change. Wait until the Target value reaches zero. When the Target value reaches zero, the acid pump stops stroking. Page 17 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 65 15. Press the [CONFIRM] key again to save the data. The screen will change. Press the [CONFIRM] key one more time to complete the calibration and return to the Calibrate Hydraulics screen. Page 18 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 66: Bicarbonate Pump Volume Calibration
Press the [CONFIRM] key. The bicarbonate pump will stroke and the screen will change. Wait until the Target value reaches zero. When the Target value reaches zero, the bicarbonate pump stops stroking. Page 19 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 67 15. Press the [CONFIRM] key again to save the data. The screen will change. Press the [CONFIRM] key one more time to complete the calibration and return to the Calibrate Hydraulics screen. Page 20 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 68: Uf Pump Volume Calibration
[Prime] key again to stop the pump. Add or remove fluid from the buret so the meniscus is exactly on the 25ml mark (see Figure 4). Page 21 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 69 Set the Target value to 24 strokes, then press the [CONFIRM] key. Press the [CONFIRM] key again. The UF pump will stroke and the screen will change. Wait until the Target value reaches zero. Page 22 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 70 24 strokes of the UF pump. Replace the plastic cap on the UF pump adjustment. Press the [CONFIRM] key to complete the calibration and return to the Calibrate Hydraulics screen. Page 23 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 71: Sensor Calibration Procedures
• Arterial Pressure • Venous Pressure • Dialysate Pressure • Temperature Sensor • Post Temperature Sensor • Temperature Control • Blood Leak Detector • Conductivity Cells Page 24 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 72: Arterial Pressure Calibration
ON. LP955 switch Description ON for future use OFF for use on the 2008K ON for Pre-Pump Arterial Pressure OFF for Post-Pump Arterial Pressure Not Used ON for blood pump stop alarm after 30 sec...
Page 73 • For prepump, DIP switch 2 must be in the ON position • For postpump, DIP switch 2 must be in the OFF position With the 2008K machine in Service mode, turn the power ON. When the power up sequence is complete, the blood pump display will be...
Page 74 Press the [Start/Stop] key on the blood pump and its display will change to the following: Press the [Start/Stop] key again and the small zero will start to flash. Page 27 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 75 Use the [ ] and [ Pressure data box on the 2008K display to indicate 0 mmHg. Press the [CONFIRM] key and the 2008K display will change. Press the [Start/Stop] key on the blood pump and its display will change...
Page 76 ] and [ Pressure data box on the 2008K display to indicate 200mmHg. • Press the [CONFIRM] key and the 2008K display will change. • Press the [Start/Stop] key on the blood pump and its display will change back to the alternating display: •...
Page 77: Venous Pressure Calibration
Not in Service Mode position (see Figure 5). 2.3.2 VENOUS PRESSURE CALIBRATION From the Calibrate Sensors screen, select the Venous Pressure screen button. The screen will change to the following: Page 30 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 78 Pressure data box indicates zero mmHg. Press the [CONFIRM] key and the screen will change. Attach a syringe and a calibrated pressure gauge to the P port using a T- fitting. Page 31 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 79 OF THE BOARD AS SHOWN Figure 6. Venous Pressure Display Adjustments. Push the syringe plunger in to show a pressure of 400mmHg on the external pressure gauge. While holding this pressure, do the following: Page 32 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 80: Dialysate Pressure Calibration
Press the [CONFIRM] key again to complete the calibration and return to the Calibrate Sensors screen. 2.3.3 DIALYSATE PRESSURE CALIBRATION From the Calibrate Sensors screen, select the Dialysate Pressure screen button. The screen will change to the following: Page 33 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 81 Wait until no air is visible passing through the flow indicator, then press the [CONFIRM] key. The screen will change. Press the [Dialysate Flow on/off] key to stop dialysate flow. Unclamp the lines leading to the 30cc syringe and the pressure gauge. Page 34 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 82 Open the shunt and remove the lines from the external pressure gauge. Replace them on the shunt and close the door. Press the [CONFIRM] key to complete the calibration and return to the Calibrate Sensors screen. Page 35 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 83: Temperature Sensor Calibration
Remove the previous test connector and connect test connector 40 (5.117KΩ) into X3 (MON-NTC) connection on the distribution board. Press the [CONFIRM] key to save the data. The screen will change. Page 36 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 84 Pre-Temperature data box. Press the [CONFIRM] key to complete the calibration and return to the Calibrate Sensors screen. Remove the test connector and replace the X3 (MON-NTC) connector on the distribution board. Page 37 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 85: Post Temperature Sensor Calibration
Connect test connector 34 (6.808KΩ) into X44 (NTC-POST) connection on the distribution board. Wait for the Post-Temperature Reference data box to stabilize. Press the [CONFIRM] key to save the data. The screen will change. Page 38 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 86 Post-Temperature data box. Press the [CONFIRM] key to complete the calibration and return to the Calibrate Sensors screen. Remove the test connector and replace the X44 (NTC-POST) connector on the distribution board. Page 39 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 87: Temperature Control Calibration
From the Calibrate Sensors screen, select the Temp Control screen button. The screen will change to the following: Page 40 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 88 Note: The TEMP DAC value does not take effect until the [CONFIRM] key is pressed and the TEMP DAC data button is light yellow. Page 41 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 89 Open the shunt to stop the dialysate flow, remove the lines from the external meter and replace them on the shunt. Press the [CONFIRM] key to complete the calibration and return to the Calibrate Sensors screen. Page 42 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 90: Temperature Control Calibration (Slow Flow Or Crrt)
From the Calibrate Sensors screen, select the Temp Control screen button. The screen will change to the following: Page 43 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 91 Note: The TEMP DAC value does not take effect until the [CONFIRM] key is pressed and the TEMP DAC data button is light yellow. Page 44 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 92 (255). If the temperature is less than 37°C, the DAC value is at 255, and enough time has passed, go ahead and save the DAC value of 255. This circumstance will be compensated for in dialysis or CRRT modes. Page 45 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 93 Open the shunt to stop the dialysate flow, remove the lines from the external meter and replace them on the shunt. Press the [CONFIRM] key to complete the calibration and return to the Calibrate Sensors screen. Page 46 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 94: Blood Leak Calibration
Press the [CONFIRM] key. The screen will change and the blood leak calibration will start. The first calibration that is performed is the automatic blood leak calibration. When its finished, the screen will change. Page 47 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 95 Press the [CONFIRM] key to save the data. The screen will change. Press the [CONFIRM] key again to complete the calibration and return to the Calibrate Sensors screen. Page 48 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 96: Conductivity Cells Calibration
Enter Conc screen. This screen can be found by pressing the OPTIONS screen button. Press the [CONFIRM] key to select your concentrate and the screen will return to the CALIBRATE CONDUCTIVITY CELL(S) screen. Page 49 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 97 Press the [CONFIRM] key to save the data. The screen will change. Disconnect the conductivity meter and replace the dialysate lines in the shunt. Press the [CONFIRM] key to complete the calibration and return to the Calibrate Sensors screen. Page 50 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 98: Monitor Calibration Procedures
Select one of the following calibrations by touching the appropriate calibration screen button. • Set Clock • Voltage Detection • Arterial Pump Rate • Venous Pump Rate Page 51 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 99: Set Clock
• Repeat for any data button that needs to be changed. • When all of the data has been entered, press the [CONFIRM] key to return to the Calibrate Monitor screen. Page 52 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 100: Voltage Detection Calibration
Select the 12 volt set data button. Set the 12 volt set value to the voltage shown on the digital voltmeter, then press the [CONFIRM] key. Press the [CONFIRM] key again and the screen will change. Page 53 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 101 TEST POINT ON JUMPER 1 SENSOR BOARD PIN 4 ON P5 FOR GROUND MONITOR CONTROL UNIT CARD CAGE TOP VIEW FUNCTIONAL BOARD Figure 7. +12 Volt and Ground Test Points. Page 54 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 102 If the values are within limits, press the [CONFIRM] key to save the data. The screen will change. Disconnect the Digital Voltmeter and close the monitor unit. Press the [CONFIRM] key to complete the calibration and return to the Calibrate Monitor screen. Page 55 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 103: Arterial Pump Rate
Adjust the arterial pump rate to 400ml/min. Press the [CONFIRM] key to save the data. The screen will change. Press the [CONFIRM] key again to complete the calibration and return to the Calibrate Monitor screen. Page 56 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 104: Venous Pump Rate
Adjust the venous pump rate to 400ml/min. Press the [CONFIRM] key to save the data. The screen will change. Press the [CONFIRM] key again to complete the calibration and return to the Calibrate Monitor screen. Page 57 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 105: Calibration Procedures Not Performed In Service Mode
With the dialysate lines in the shunt, select Dialysis mode and start the dialysate flow. The pressure gauge will cycle between two readings as water inlet valve opens and closes. Page 58 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 106 10. Turn the treated water supply source On, turn the machine On and select Dialysis mode. Start dialysate flow and inspect all hoses and connections for leaks. Page 59 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 107: Level Detector Calibration
Remove the venous chamber and watch the LED’s. Verify that channel 1 lights first followed quickly by channel 2. Note: Channel 1 stops the blood pump and Channel 2 clamps the venous blood line. Page 60 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 108 CHANNEL 2 CHANNEL 1 LED LIGHTS FIRST CHANNEL 2 LED LIGHTS SECOND JUMPER POSITIONS NORMAL LP450 CALIBRATE Abgleich NORMAL Betrieb LP241 CALIBRATE Abgleich Betrieb Figure 8. Level Detector Calibration Adjustments. Page 61 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 109: Blood Pump Calibration
The speed control circuit on a K blood pump consists of a feedback circuit that monitors the motor speed and automatically adjusts to compensate for any speed fluctuations. There are no adjustments or calibrations on this circuit. Page 62 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 110 NOTES: ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ Page 63 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 111 NOTES: ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ Page 64 Fresenius 2008K Calibration Procedures P/N 507296 Rev. A...
Page 112 COMMON CONVERSIONS PRESSURE 1 Bar 29.53 inHg 1 inHg 25.4 mmHg 1 Psi 51.72 mmHg VOLUME 1 FLUID OUNCE 26.6 MILLILITERS 1 U.S QUART 0.946 LITERS 1 U.S. GALLON 3.8 LITERS 0.034 FLUID OUNCES 1 MILLILITER 1.057 QUARTS 1 LITER 0.26 U.S.
Page 113 FRESENIUS USA, INC. 2637 SHADELANDS Drive Walnut Creek, CA 94598 800 227-2572...
Page 114 Distribution: Nat'l Svc Mgr (M. Lowery), TS Mgr (K. Cogswell), QSRA (M. Owen), QE (R. Fox), Eng (D.Gavin), Tng (B. Hassard) PURPOSE: The purpose of these instructions is to outline the process of installing a 2008K Hemodialysis machine. EQUIPMENT NEEDED: Digital Volt Meter, Electrostatic Kit, Temperature/Conductivity meter and hydraulic pressure gauges.
Page 115 Line 3 Obtain the desired option settings from the facility management. Record this information on lines A through FF of the Installation Checklist and proceed to set them as follows: With the machine OFF set the service switch on the back of the machine into the service position.
Page 116 EXT PRE-RINSE: This option is used to enable or disable the extended Line E: pre-rinse function. This setting will toggle from Yes to No by pressing the Ext Pre-Rinse button. If this option is set to Yes, the hot rinse pre-rinse is changed from 7 minutes to 20 minutes.
Page 117 ACID ALERT DEFAULT: This option is used to set the acid alert default Line I: volume. To change this setting, select the Acid Alert Default data button > then use the [ ] and [ ] keys to select the desired volume from 0 to 9.9 liters.
Page 118 HARDWARE OPTIONS SCREEN: From the Service Mode screen, press the Options screen button then the Hardware Options button. ONLINE PHT: This option is used to enable or disable the online pressure Line M: holding test option. This setting will toggle from Yes to No by pressing the Online PHT button.
Page 119 Beacon lights will be controlled by the FDS08 system. If No is selected, the Beacon lights will be controlled by the color of the 2008K status box. Once the option is set press the [CONFIRM] key and the X will change from gray to blue.
Page 120 HEPARIN PUMP: This option is used to enable or disable the digital Line Y: heparin pump option. This setting will toggle from Yes to No by pressing the Heparin Pump button. Once the option is set press the [CONFIRM] key and the X will change from gray to blue. Select Yes or No as dictated by facility management.
Page 121 ENTER CONC SCREEN: From the Service Mode screen, press the Options screen button then the Enter Conc button. Line FF: CONCENTRATE TYPE: Determine the concentrate type and numbers from the acid containers at the unit (Fresenius, Cobe, Drake "salt spiked", or Acetate).
Page 122 ] keys to select the concentrate to be deleted then press the [CONFIRM] key. TRANSFER DATA SCREEN: This screen is used to transfer concentrate data between 2008K machines using the RS232 serial port. CAUTION: Do not attempt to transfer concentrate data from a 2008H machine to a 2008K machine nor from a 2008K to a 2008H machine.
Page 123 UF PROFILING SCREEN: This option screen is not used during the installation process. Line 4 CHECK ALL HYDRAULIC PRESSURES. INLET WATER PRESSURE REGULATOR CHECK Verify the inlet water pressure regulator provides the proper water pressure as follows: 1. With the machine running in dialysis mode, turn OFF the flow by pressing the [Dialysate Flow on/off] key.
Page 124 DEAERATION & LOADING PRESSURE CHECKS Verify that the deaeration pressure is between -24 and -25 inHg and the loading ® DIASAFE pressure is between 18 and 20 psi (between 23 and 25 psi if a filter system is installed) as follows: 1.
Page 125 CHECK DIALYSATE PRESSURE. Line 5 1. With the machine in dialysis mode and at the Home screen, open the shunt door and remove the dialysate lines. 2. Connect the dialysate lines to a four-way connector and hang it at normal dialyzer height.
Page 126 VERIFY VENOUS & ARTERIAL PRESSURE DISPLAYS (ZERO & GAIN). Line 7 Place the machine in Dialysis mode and select the Home screen tab. Clear all blood alarms. VENOUS PRESSURE CHECK 1. Verify that the venous pressure bargraph indicates 0mmHg when the venous pressure monitor port is open to atmosphere.
Page 127 VERIFY UF PUMP STROKE VOLUME = 1cc/STROKE. Line 9 Verify the UF pump volume as follows: 1. Remove the dialysate lines from the shunt and place them in a bucket of water on the floor. 2. Place the machine in Dialysis mode and clear all blood alarms. Press the [Start/Stop] key to start the blood pump.
Page 128 VERIFY CORRECT TEMPERATURE, ACTUAL AND DISPLAYED. Line 10 Verify that the actual dialysate temperature measured by an external meter agrees with the display screen within 0.5 °C at 37 °C and 39 °C as follows: 1. Connect the dialysate lines to an external meter. 2.
Page 129 Line 13 CONDUCTIVITY > 1. Switch to the debug screens by pressing and holding the [ ] and [ ] keys at the same time for approximately 1 sec. The main display will change indicating that the machine is in debug mode. >...
Page 130 VERIFY NO RESIDUAL FORMALDEHYDE IN DRAIN FLUID. Line 16 NOTE: This step can only be performed after all previous steps are completed successfully. 1. Place the machine into rinse mode. 2. Open shunt door to stop rinse timer. 3. Allow the machine to rinse for 10 minutes. NOTE: Prior to this step, the machine must have been in rinse for a minimum of 30 minutes.
Page 131 FRESENIUS, USA S _________ 2008K INSTALLATION CHECKLIST Customer Service Repair Record *THIS DOCUMENT IS TO BE USED WITH INSTALLATION INSTRUCTIONS, P/N 507300 UNIT NAME: SERIAL NUMBER: SOFTWARE: FUNCTIONAL ACTUATOR UNIT ADDRESS: STATE: ZIP: SHIPPING DAMAGE ACCESSORIES PRESENT 1. SET THE K BLOOD PUMP DIPSWITCHES _______________ 2.
Page 132: Troubleshooting
S E C T I O N V I I TROUBLESHOOTING...
Page 133 Dimn = Displays the voltage of the dimness channel of the blood leak detector. FLWP = Chamber full switch A/D value. DEAP = Displays the deaeration pump DAC value. ACFS = Displays the flow pump DAC value. 2008K Technician’s Manual VII-1...
Page 134 Calculated venous pressure by the actuator board to within 1 mmHg. HI VEN = Hardware high venous alarm (actuator). ATMP = Calculated TMP by the actuator board to within 1 mmHg. LO VEN = Hardware low venous alarm (actuator). VII-2 2008K Technician’s Manual...
Page 135 FLW OFF = Flow is off. (motherboard input pin C2 : 1 = yes and 0 = no). OTMP = Raw TMP value without taking blood or dialysate flow into account. FLVERR = Flow valve error (1 = yes : 0 = no). Not used. BFLW = Current Blood Flow Rate in ml/min. 2008K Technician’s Manual VII-3...
Page 136 Estimated 12V from the power supply BPCE = Blood pump communication errors. This is a number of how many errors have occurred. SALV = Saline volume. Not used. VERR = Valve error (1 = yes : 0 = no). Not used. VII-4 2008K Technician’s Manual...
Page 137 If the pin goes low (TRIAC = 0) during this time a “HEATER RELAY TEST FAIL” will be issued by the functional board. Pin A10 on the motherboard connector P1. !EXTAL = Unused 2008K Technician’s Manual VII-5...
Page 138 No dialysate alarms? Dialysate alarms = conductivity or temperature alarm or shunt door open = machine in bypass = 0 i.e. valve 24 closed, valve 26 open. NOTE: This pin is not connected. Pin A25 on the motherboard connector P1. VII-6 2008K Technician’s Manual...
Page 139 SCREEN 3: ACTUATOR These 12 values may mean anything and will vary between different versions of actuator board software. They are used for arbitrary debugging. ACT0 ACT1 ACT2 ACT3 ACT4 ACT5 ACT6 ACT7 ACT8 ACT9 ACT10 ACT11 2008K Technician’s Manual VII-7...
Page 140 The following signals are Self-Test signals: RAWT MODE# GOTT DOING TSTT TIME CURT DELAY FAIL# The following are functional board communication data used in software development: XTMI FDS# XTMD FDSX BPMI FDSR BPMO 00F2 FDSI 00F4 FDSO 00F6 VII-8 2008K Technician’s Manual...
Page 141 CPRE frequency. NOTE: Frequency is read as cycles per second, but this value is read as cycles per 2 seconds or twice the frequency (example 14290 = 7145 hertz). 2008K Technician’s Manual VII-9...
Page 142 How stable the post conductivity value is. The closer to 0 the least amount of deviation. OLC STATUS = The status of on-line clearance (1 = top point of conductivity : 2 = bottom point of conductivity : 0 = not running). VII-10 2008K Technician’s Manual...
Page 143 Section VII – Troubleshooting 2008K Technician’s Manual VII-11...
Page 144 Section VII – Troubleshooting VII-12 2008K Technician’s Manual...
Page 156: Maintenance
S E C T I O N V I I I MAINTENANCE...
Page 157 FRESENIUS 2008K HEMODIALYSIS SYSTEM PREVENTIVE MAINTENANCE PROCEDURES Part Number 507297 Rev. A...
Page 158 FRESENIUS USA, INC. 2637 Shadelands Drive, Walnut Creek, CA 94598 800-227-2572 or 925-295-0200 REGIONAL EQUIPMENT SPECIALIST: __________________________________...
Page 159 FRESENIUS 2008K HEMODIALYSIS SYSTEM PREVENTIVE MAINTENANCE PROCEDURES Part Number 507297 Rev. A INCLUDING PREVENTIVE MAINTENANCE CHECKLISTS QUARTERLY/1000 HOUR AND ANNUAL/4000 HOUR Copyright  2000 Fresenius USA, Inc.
Page 160 Always fully test the machine when maintenance is completed. Confirm dialysate conductivity and pH level before returning the machine to clinical use. Page ii Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 161 REBUILDING THE ULTRAFILTRATION PUMP ............39 REBUILDING THE CONCENTRATE AND BICARBONATE PUMPS......42 TESTING CONCENTRATE AND BICARBONATE PUMPS ........44 PREVENTIVE MAINTENANCE CHECKLIST QUARTERLY/1000 HOUR.......... 47 PREVENTIVE MAINTENANCE CHECKLIST ANNUAL/4000 HOUR ..........49 Page iii Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 162 NOTE This document is written for Fresenius 2008K Hemodialysis Systems using software versions 1.12 or later. Page iv Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 163: Introduction
INTRODUCTION Preventive Maintenance for the Fresenius 2008K Hemodialysis System is simple and straightforward. Maintenance is performed in only two intervals: Quarterly or after 1000 hours of operation, and annually or after 4000 hours of operation. The maintenance procedures have been devised to require a minimum of time while ensuring that the machine is maintained in optimum operating condition.
Page 164 • Test Device (Fresenius part number 370090). The Test Device contains two air chambers with calibrated volumes. • Mercury manometer or equivalent pressure meter accurate to within 1 mmHg at pressures up to 330 mmHg. Page 2 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 165: Front Panel Controls
Some data buttons will change the screen and the data entry will be performed on the new screen. A gray data button means the button is not active and touching it will have no effect. Page 3 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 166 This type of box shows selected data or data the machine is measuring. During the preventive maintenance process this type of box is used to verify a value or selection. Page 4 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 167: Measuring Fluid Volumes
• Surface tension causes the fluid to curve into a meniscus (see Figure 1). Measure the volume at the bottom of the meniscus curve as shown. BOTTOM OF MENISCUS CURVE Figure 1. Meniscus Curve. Page 5 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 168: Quarterly (1000 Hour) Preventive Maintenance
Clean the floor of the hydraulic unit so that future leaks will be readily apparent. Also, check all electrical connectors that can be reached to be sure they are fully seated and there is no strain on the electrical cables. Page 6 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 169 BICARBONATE PUMP HEATER ELEMENT INLET PRESSURE P/N 250169 REGULATOR ACID PUMP BEHIND INLET PRESSURE REGULATOR DEAERATION PUMP FLOW PUMP INLET OUTLET Figure 2. Fresenius 2008K Hemodialysis System, Rear View. Page 7 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 170: Filters And O-Rings
FILTER (IF APPLICABLE)  If the machine is equipped with a DIASAFE filter system, replace the  DIASAFE filter and its quick connector O-rings (P/N 579097) every 90 days (quarterly). Page 8 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 171: Check Valves
These valves have a white insert with a 6-pound spring (part no. 150209). Caution: Ensure the feed pressure from the central system does not exceed 2 psi. Page 9 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 172: Uf Pump
Note: If the UF Pump does not provide output even though the green light is on and not flashing, inspect the check valves. If a check valve is installed backwards, the pump will not work. Page 10 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 173 23.90 and 24.10 ml was collected. If the volume collected is not within this range, repeat this test to ensure it is done accurately before considering re-calibration or other repairs. Page 11 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 174 BURET SHOULD INDICATE BETWEEN 0.90 AND 1.10 ml. SET THE FLUID LEVEL AT EXACTLY 25 ml TO BEGIN. LINE TO THE FLUID SAMPLE/ULTRAFILTRATE OUTPUT PORT. Figure 4. UF Pump Volume Measurement. Page 12 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 175: Conductivity
5. Repeat steps 3 and 4 with the temperature set to 39.0°C. Verify that the actual temperature reported on the front panel display screen and the external meter are within 0.5° of each other after the temperatures stabilize again. Page 13 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 176: Alarm And Pressure Holding Tests
Press the [CONFIRM] key to start. 5. Observe the machine stepping through the following alarm tests and ensure that each alarm produces all of the responses shown in Table 1. Page 14 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 177 Machine in Bypass mode (no flow through the dialysate flow indicator). Red visual alarm Conductivity Yellow visual bypass Machine in Bypass mode (no flow through the dialysate flow indicator). Page 15 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 178 • Open the shunt door. Verify that the machine responds with an audible alarm. Press the [Mute] key and verify that the Mute lamp lights, and the audible tone stops. Page 16 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 179: Labels And Mechanical Condition
Chloride. This ingredient will damage many plastic surfaces. Certain brands of cleaners specifically marketed to clinics and hospitals contain this ingredient. Check the contents of any unknown cleaner before using it. Page 17 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 180: Annual (4000 Hour) Preventive Maintenance
The heater element is hot enough to inflict serious injury if it is touched while power is applied or shortly after power is removed. Ensure the machine is disconnected from the wall outlet. Page 18 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 181: High Voltage Ac Connections
0.2 ohm. A shock hazard to operators and patients could exist. 4. Perform the electrical safety checks required by local codes, facility procedure and the Joint Commission on Accreditation of Healthcare Organizations. Page 19 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 182: Deaeration Motor Brushes
6. While holding the pieces together, install and tighten the two T-20 screws. Note: If the motor case and motor cap are not installed using the hatch marks, the motor will run in reverse and flow errors will result. Page 20 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 183: Inlet Water Pressure Regulator
8. Turn the treated water supply source ON, turn the machine ON and select Dialysis Mode. Start dialysate flow and inspect all hoses and connections. Ensure that there are no leaks. Page 21 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 184: Online Clearance Test (If Applicable)
1 sec. The main display will change indicating that the machine is in debug mode. > 8. Use the [ ] and [ ] keys to go to debug screen #5. Page 22 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 185 17. Using the Resistor Plug Set for OLC Testing (P/N 190168), plug the 6.04KΩ plug into X44 (NTC-POST) and the 274Ω plug into X13 (COND-POS) on the distribution board. Page 23 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 186 25. Remove the 6.04KΩ and 274Ω plug from the distribution board and replace the original connectors. 26. Once the distribution board connections are back in place, turn the machine OFF. Page 24 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 187: Deaeration And Loading Pressure
-25 Hg. Verify that the gauge in the ACETATE/ACID port indicates between 18 and 20 psi (between 23 and  25 psi if a DIASAFE filter system is installed). Page 25 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 188: Flow Relief Pressure
TEMPERATURE Verify that the dialysate temperature shown on the front panel Display screen agrees with an external meter within 0.5°C at 37°C and 39°C as described in Section 2.5. Page 26 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 189: Volt Hi Lo Detect
4.0 and 6.0. Note: If these values are outside the limits given, perform a bleach rinse to clean the glass detector tube inside the machine before considering other repairs. Page 27 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 190: Arterial, Venous And Transmembrane Pressure
5. Decrease the pressure to a range of 310 - 315mmHg. Clamp off the tubing at the syringe and monitor for 30 seconds. The maximum allowable leakage is 2mmHg in 30 seconds. Page 28 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 191 10. Use the syringe to create a pressure of -250 mmHg on the pressure gauge. 11. Calculate the dialysate pressure measured by the machine again as described in step 16. Verify that the calculated value is between -230 and -260 mmHg. Page 29 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 192: Dialysate Flow
If needed, squeeze the carriage/plunger release lever to slide the carriage up to meet the plunger handle. The syringe plunger should be at a position greater than 10ml. Page 30 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 193 29 and 30 seconds. 11. Also, verify that the Total Infused data button reads 5.0 and that the syringe plunger has moved to between 4.8 to 5.2 on the syringe scale. Page 31 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 194: Blood Pump
5. Reassemble the blood pump module and replace it in the machine. 6. Place the machine in Dialysis Mode and clear all blood alarms. 7. Start the blood pump if it is not already running. Page 32 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 195: Level Detector
Figure 7). Measure the voltage on the solder side of pins 1 and 2 of X4 on the LP1026 relay board (See Figure 7). Verify that both pins are +24 volts. 7. Calibrate level detector (Refer to Section 3.2 of the 2008K Calibration Procedures – Fresenius part number 507296).
Page 196 11. Verify that no air escapes from the venous line, indicating that the clamp is fully occluding the line. Page 34 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 197: Alarm And Pressure Holding Tests
4. The heat disinfect timer will not be operating. It is not needed. Monitor the external temperature meter and verify that the temperature rises to between 80°C and 90°C. Page 35 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 198: Battery And Power Failure Alarm
3. Wait for the test to complete. When complete the screen will change. 4. When the test is complete, the test results will be displayed. Verify the test results passed then press the [CONFIRM] key. Page 36 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 199 (60 cc) that has its plunger pulled back. Use the syringe to over- pressurize the blood test module while watching the display carefully. Verify that at between 320 and 330 mmHg indicated on the display screen, the pressure is automatically released. Page 37 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 200: Final Checks
1. Check the machine for any optional components that are not included here. Perform the preventive maintenance tests provided with those units. 2. Check the labels, mechanical condition and clean the machine as described in Section 2.7. Page 38 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 201: Rebuilding The Diaphragm Pumps
Note: If the UF pump does not provide output even though the green light is on and not flashing, inspect the check valves. If a check valve is installed backwards, the pump will not work. Page 39 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 202 The stronger spring goes on the outlet side. 5. Inspect the seals. Replace them if there is any sign of swelling or wear. 6. Inspect the O-rings. Replace them if there is any sign of wear. Page 40 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 203 9. Replace the pump in the machine and reconnect the electrical and hydraulic lines. Orient the pump so the outlet nozzle is above the inlet nozzle to help avoid air locks. Page 41 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 204: Rebuilding The Concentrate And Bicarbonate Pumps
If you removed all four screws to free the end plate, replace one or two of them to avoid having the pump come completely apart. You only need access to the inlet seals and springs. Page 42 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 205 9. Replace the pump in the machine and reconnect the electrical and hydraulic lines. Orient the pump so the outlet nozzle is above the inlet nozzle to help avoid air locks. Page 43 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 206: Testing Concentrate And Bicarbonate Pumps
Use a short length of tubing forced over the end of the connector, and make sure there are no leaks in the fitting to the connector or to the buret. Page 44 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 207 9. If a pump volume falls outside of the permitted error, repeat the above procedure to ensure that you are getting consistent results before re- calibrating the machine. Page 45 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 208 NOTES: ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ Page 46 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 209: Preventive Maintenance Checklist Quarterly/1000 Hour
SERIAL NO. ________________________________________________ DATE _________________________ MACHINE I.D. NO. __________________________________________ MACHINE HOURS______________ TECHNICIAN(S) ____________________________________________ LABOR HOURS ________________ See the Referenced Section of the Fresenius 2008K Preventive Maintenance Procedures (P/N 507297 Rev A or later) for detailed instructions to perform the following: Ref. Section...
Page 210 NOTES: ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ Page 48 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 211: Preventive Maintenance Checklist Annual/4000 Hour
SERIAL NO. ________________________________________________ DATE _________________________ MACHINE I.D. NO. __________________________________________ MACHINE HOURS______________ TECHNICIAN(S) ____________________________________________ LABOR HOURS ________________ See the Referenced Section of the Fresenius 2008K Preventive Maintenance Procedures (P/N 507297 Rev A or later) for detailed instructions to perform the following: Ref. Section...
Page 212 NOTES: ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ Page 50 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 213 NOTES: ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ Page 51 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 214 NOTES: ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ Page 52 Fresenius 2008K Preventive Maintenance Procedures P/N 507297 Rev. A...
Page 215 COMMON CONVERSIONS PRESSURE 1 Bar 29.53 inHg 1 inHg 25.4 mmHg 1 Psi 51.72 mmHg VOLUME 1 FLUID OUNCE 26.6 MILLILITERS 1 U.S QUART 0.946 LITERS 1 U.S. GALLON 3.8 LITERS 0.034 FLUID OUNCES 1 MILLILITER 1.057 QUARTS 1 LITER 0.26 U.S.
Page 216 FRESENIUS USA, INC. 2637 SHADELANDS Drive Walnut Creek, CA 94598 800 227-2572...

Fresenius Medical Care 2008k Technical Manual

Fresenius Usa

Calibration Procedures

1 Introduction

2 Service Mode Calibrations

3 Calibration Procedures Not Performed in Service Mode

Preventive Maintenance Procedures

1 Introduction

2 Quarterly (1000 Hour) Preventive Maintenance

3 Annual (4000 Hour) Preventive Maintenance

4 Rebuilding the Diaphragm Pumps

Preventive Maintenance Checklist Quarterly/1000 Hour

Preventive Maintenance Checklist Annual/4000 Hour

Quick Links

Chapters

Need help?

Questions and answers

Related Manuals for Fresenius Medical Care 2008k

Summary of Contents for Fresenius Medical Care 2008k

Table of Contents