Reichert OptoChek Plus User Manual

Reichert OptoChek Plus User Manual

Auto refractor / keratometer

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OptoChek
Plus
Auto Refractor / Keratometer
User's Guide

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Summary of Contents for Reichert OptoChek Plus

  • Page 1 OptoChek Plus ™ Auto Refractor / Keratometer User’s Guide...
  • Page 2 The information contained in this document was accurate at time of publication. Specifications subject to change without notice. Reichert, Inc. reserves the right to make changes in the product described in this manual without notice and without incorporating those changes in any products already sold.
  • Page 3: Table Of Contents

    Contents Warnings and Cautions ..................4 Symbol Information ....................6 Introduction ......................7 Indications for Use ..................7 Contraindications ..................7 Instrument Setup .....................8 Unpacking and Contents ................8 Parts Identification ..................10 Icon Definition ................... 11 RS232C Output ..................12 Precautions Regarding the IT Network ............13 Transportation of the OptoChek ...............13 Instrument Settings ..................14 Operation ......................18 Printer Paper Installation ................18...
  • Page 4: Warnings And Cautions

    Warnings & Cautions Reichert, Inc. (Reichert) is not responsible for the safety and reliability of this instrument when: • Assembly, disassembly, repair, or modification is made by unauthorized dealers or persons. • Instrument is not used in accordance with this User’s Guide. WARNING: AN INSTRUCTION THAT DRAWS ATTENTION TO RISK OF INJURY OR DEATH.
  • Page 5 SURGICAL EQUIPMENT. CAUTION: THIS INSTRUMENT IS NOT INTENDED TO BE CONNECTED TO EQUIPMENT OUTSIDE THE CONTROL OF REICHERT OR MUST BE TESTED TO AN APPLICABLE IEC OR ISO STANDARDS. CAUTION: DO NOT INSTALL ANY ADDITIONAL SOFTWARE OTHER THAN WHAT WAS SUPPLIED WITH THIS INSTRUMENT.
  • Page 6: Symbol Information

    Symbol Information The following symbols appear on the instrument: Caution Alternating Current Power Type B Applied Part Protective Earth Connection ON / OFF Catalog Number Serial Number Date of Manufacture YYYY-MM-DD Manufacturer Waste of Electrical and Electronic Equipment Compliance to Medical Device Directive 93/42/EEC Authorized to mark given by Intertek ETL Semko for conformance with electrical standards Fragile Contents in Shipping Container - handle with care...
  • Page 7: Introduction

    E-mail: reichert.information@ametek.com Indications for Use The OptoChek Plus is a medical device used to objectively measure the refractive power of the eye such as sphere, cylinder and axis. The device also measures the corneal radius of curvature of the eye. The measured values are mainly used to aid in the prescription of spectacle lenses or contact lenses.
  • Page 8: Instrument Setup

    Box. Refer to Figure AS-2. 5. Remove the packaging from on top of the Opto- Chek Plus and lift the OptoChek Plus out of the box. Refer to Figure IS-3 and IS-4. 6. Remove the plastic bag from the OptoChek Plus and then remove the cardboard inserts labeled “Remove When Using”...
  • Page 9 Note: An alternate medical grade power cord for your region may need to be obtained as required by your local laws and ordinances for use with a medical grade device. If any of the above items are missing, please contact the Reichert Customer Service Department. Contact information can be found in Introduction section of this manual.
  • Page 10: Parts Identification

    Instrument Setup (continued) Parts Identification Storage For Accessories LCD Touch Screen Power Indicator Printer Chin Rest Control Base Unit Transportation Lock Headrest* Eye Mark Measurement Start Button Chin Rest* Joystick Power Inlet Power Switch Rating Plate RS232C Terminal Fuse Holder 5 VDC Power Source Type B Applied Parts.
  • Page 11: Icon Definition

    Instrument Setup (continued) Icon Definition The OptoChek incorporates a user-friendly icon/menu-based operating system which will increase the speed of measurements, training, and use. Below are the Icons which are used during the operation of this instrument. Keratometric Reading Mode - Displays Keratometer data. Refraction Reading Mode - displays refraction data.
  • Page 12: Rs232C Output

    Instrument Setup (continued) RS232C Output This device is connected to a PC (or other device) by RS-232C. OptoChek Plus D-Sub9pin D-Sub9pin Male Female Connect with a Straight Cable (Do not use a Null Modem Cable) Figure IS-6. RS232 Cable Connection Connecting Diagram: RS-232C...
  • Page 13: Precautions Regarding The It Network

    Instrument Setup (continued) Precautions Regarding the IT Network This device can output data to a PC through an RS232C interface. Connection of this device to an IT network that includes other equipment could result in previously un- identified risks to patients, operators or third parties. The responsible organizations should identify, analyze, evaluate and control these risks.
  • Page 14: Instrument Settings

    Instrument Setup (continued) Instrument Settings This instrument has default parameters that may be changed to accommodate user preferences for each setting. Refer to the illustration below. Press the UP or DOWN arrow to select the desired setting, then the LEFT/RIGHT arrow to change the parameter for the desired setting.
  • Page 15 Instrument Setup (continued) Instrument Settings (Continued) PRINT REF/KER Select the format of print-out. ALL: Print out all of the measurement data. (Maximum of 10 for each eye.) ALL/ECO: Print out all of the REF measurement. (Maximum of 10 for each eye.) Print out only the optimum values for the Kerato measurement.
  • Page 16 Instrument Setup (continued) Instrument Settings (Continued) TARGET Sets the brightness of the patient target light. Options are: Bright, Middle, or Dark. BRIGHTNESS Adjust or change the brightness of the LCD monitor. SLEEP Time period of inactivity when the sleep mode activates. In this mode the LCD screen is set OFF and the green LED (at the bottom right of the LCD) is ON.
  • Page 17 Instrument Setup (continued) Instrument Settings (Continued) LANGUAGE Option to set the language of the user interface ENG (English), FRA (French), DEU (German) ESP (Spanish), POR (Portuguese), ITA (Italian), CHN (Chinese). Touch the option on the screen to select it. DATE FORMAT An option is available to change the date in the instrument to the following formats: YMD: Display the date as year/month/day.
  • Page 18: Operation

    The information below will assist you in detailing the initial steps to obtain opti- mum performance of this instrument. Perform the following steps after removing the OptoChek Plus from its shipping container. 1. Install the unit in its permanent location and release the Transportation Lock by turning the locking collar counterclockwise.
  • Page 19: Measurement Modes

    Keratometric only IOL R/K Refraction and keratometric, utilizing IOL filtering IOL R Refraction only, utilizing IOL filtering Note: When power is applied to the OptoChek Plus, the instrument automatically displays the last used measurement mode. Note: When acquiring IOL patient data, it is recom- mended that the IOL option be used. Using IOL filter options for non-IOL patients may cause occasional measurement difficulty for patients with reduced pupil diameters.
  • Page 20: Screen Modes

    Operation (continued) Measurement Modes (Continued) Note: If the instrument is set for the AUTO mode, the measurements will automatically be taken when alignment is achieved. Note: If the instrument is set for the MANUAL mode, the Measurement Start Button must be depressed to acquire a measurement when alignment is achieved.
  • Page 21: Data Screen Functions

    Operation (continued) Data Screen Function The measurement results can be displayed on the screen and checked by using the data screen func- tion. 1. Set the “Data Screen” option in SETUP to “On.” Note: When the “Data Screen” is set to “On,” the measurement data of the right eye is displayed regardless of the settings of “Print REF/ KRT.”...
  • Page 22: Sample Printout

    45.75 -2.00 Residual Astigmatism REST -1.11 <L> AX PPS +1.00 -1.00 +1.00 -1.00 +1.00 -1.00 66 4.0 66 4.0 +1.00 -1.00 +0.50 <L> 7.46 45.25 7.36 45.75 7.41 45.50 -0.50 REST -0.61 Pupillary Distance Reichert OptoChek Plus 15170-101 Rev. F...
  • Page 23: Measuring Contact Lenses

    Operation (continued) Measuring Contact Lenses Measurement of Base Curve This device can measure the base curve of a hard contact lens. The lens can be measured by placing it onto the contact lens holder of the Model Eye shown as below. Contact Lens Holder Model...
  • Page 24: Tips For Effective Measurements

    Operation (continued) Tips for Effective Measurements 1. Minimize external light in the exam room for accuracy of measurement. 2. Ask the examinee to focus on the target and not look around at anything else. 3. Explain to the examinee and assure them that there will be no discomfort during measurement. 4.
  • Page 25: Maintenance & Cleaning

    2. Push the two tabs toward the center and pull out the fuse holder. 3. Install new fuses (P/N RFAG20039) into the Fuse Holder. Refer to Figure MC-1. Note: When ordering replacement fuses from Reichert, use only the part number listed above. Note: Any fuse meeting the specifications listed in the Specifications section of this manual may be used in the device.
  • Page 26: Confirmation Of Measurement Accuracy

    3. Set the Model Eye carefully onto chin rest and secure it with the chinrest pins. 4. Ensure that the vertex distance is set properly on the OptoChek Plus. 5. Align the Model Eye in front of the patient window by adjusting the Chinrest Control up or down as needed.
  • Page 27: External Cleaning And Inspection

    7. If the device fails to function properly, do not try to repair any internal parts of this instrument, contact Reichert as indicated on the Introduction section of this manual. 15170-101 Rev. F...
  • Page 28: Troubleshooting

    Failed to capture eye image be- Reposition patient and measure the cause the examinee blinks or patient again. If message persists, Retry. moves during measurement. contact your Reichert Authorized The examined eye has eye dis- dealer. eases. Exceeded spherical measurement SPH over. range (-25 to +25D) (In case of VD=0, contact value).
  • Page 29 Troubleshooting (continued) Troubleshooting (continued) If any of the symptoms below occur, refer to the table below to take the appropriate measures. Symptoms Causes and Solutions The LCD Touch Screen • The power cord may not be properly connected. Make sure to con- and the power indicator are nect it securely.
  • Page 30: Specifications

    Specifications Catalog Number 15170 Refractive measurement Sphere (S) -30D to +22D (In case of VD=12) range (Step: 0.12/0.25D) Cylinder (C) 0 to ±10D (Step: 0.12/0.25D) Axis angle (A) 1 to 180° (Step: 1°) Corneal curvature Radius of curvature 5.0 to 10.0 mm (Step: 0.01 mm) radius measurement Corneal power...
  • Page 31: Disposal

    Software Revision The software revision can be obtained by contacting Reichert, Inc. The serial number identifies the manufacture date and will provide access to the software version.
  • Page 32: Classifications

    Classification Type of protection against electrical shock: Class I Equipment Class I equipment is equipment in which protection against electric shock does not rely on basic insulation only, but which includes an additional safety precaution in that means are provided for the connection of the equipment to a protective earth conductor in the fixed wiring of the installa- tion in which a way which accessible metal parts cannot become live in the event of a failure of the basic insulation.
  • Page 33: Guidance And Manufacturer's Declarations

    Electromagnetic Emissions All Equipment and Systems Guidance and Manufacturer’s Declaration – Electromagnetic Emissions The OptoChek Plus is intended for use in the electromagnetic environment specified below. The customer or user of the OptoChek Plus should ensure that it is used in such an environment. Electromagnetic Environment Emissions Test Compliance - Guidance -...
  • Page 34 All Equipment and Systems Guidance and Manufacturer’s Declaration – Electromagnetic Immunity The OptoChek Plus is suitable for use in all establishments and is intended for use in the electromagnetic environment specified below. The customer or user of the Opto- Chek Plus should ensure that it is used in such an environment.
  • Page 35 Portable and mobile RF communications IEC 61000-4-6 150 kHz to 80 equipment should be no closer to any part of the OptoChek Plus, including cables, than the recommended separation distance (V1) = 6 Vrms in 6 Vrms calculated from the equation applicable to...
  • Page 36 The OptoChek Plus is intended for use in the electromagnetic environment in which radiated RF disturbances are controlled. The customer or user of the OptoChek Plus can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF Communications Equipment and the OptoChek Plus as recommended below, according to the maximum output power of the communications equipment.
  • Page 37: Warranty

    (at Reichert’s expense) for such defense, and of all negotiation for the settlement and compromise thereof. Product Changes Reichert reserves the right to make changes in design or to make additions to or improvements in its products without obligation to add such to products previously manufactured. Claims for Shortages We use extreme care in selection, checking, rechecking and packing to eliminate the possibility of error.
  • Page 38: Notes

    Notes 15170-101 Rev. F...
  • Page 39 Notes 15170-101 Rev. F...
  • Page 40 Depew, NY 14043 Toll Free 888-849-8955 Phone: 716-686-4500 Fax: 716-686-4555 Email: reichert.information@ametek.com www.reichert.com Authorized European Representative AMETEK GmbH Business Unit Reichert Carl-von-Linde-Strasse 42 85716 Unterschleissheim/Munich Germany Email: info.reichert-de@ametek.com Tel: +49 (89) 315 8911 0 Fax: +49 (89) 315 891 99 ISO-9001/13485 Certified 15170-101 Rev.

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