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Table of Contents
Related Manuals for T Scale M503
Summary of Contents for T Scale M503
- Page 1 Weighing Indicator M503 Chair scales...
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Page 2: Table Of Contents
M503 Series chair Scales Service Manual (3.09) CONTENTS 1. PRECAUTIONS……………………………………………………………..2 2. INTRODUCTION……………………………………………………………3 3. SPECIFICATIONS………………………………………………………..4 3.1Specifications………………………………………………………………...4 3.2 Load Cell Specification...............…...5 4. INSTALLATION……….…………………………………………………….6 5. DESCRIPTION………..............8 6. OPERATION………………………………………………………………..10 1. Power ON/OFF…………………………………………………………10 2. Zero……………………………………………………………………...10 3. Tare……………………………………………………………………...10 4. Hold function…………………………………………………………..11 5. Print and Accumulation……………………………………………….11 6. BMI function…………………………………………………………….11 7. -
Page 3: Precautions
M503 Series chair Scales Service Manual (3.09) 1. PRECAUTIONS WARNING DISCONNECT ALL POWER TO THIS UNIT BEFORE INSTALLING, CLEANING, OR SERVICING. FAILURE TO DO SO COULD RESULT IN BODILY HARM OR DAMAGE THE UNIT. WARNING WHEN USING THE NONE PROFESSIONAL PERSON CAN’T TOUCH THE SLOPE. - Page 4 M503 Series chair Scales Service Manual (3.09) WARNING Warning : No modification of this equipment is allowed. CAUTION • Permit only qualified persons to service the instrument • Before connecting or disconnecting any components, remove the power. • Failure to observe these precautions bodily harm or damage to or destruction of the equipment.
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Page 5: Introduction
M503 Series chair Scales Service Manual (3.09) 2. INTRODUCTION The M503 series chair scales, that amplifies signals from a load cell, converts it to digital data and displays it as a mass value. It is accurate, fast and versatile series of general purpose balances with % weighing functions and accumulation. -
Page 6: Specifications
M503 Series chair Scales Service Manual (3.09) Strong magnetic fields should be avoided when using. It will influence the weighing of the scale. 3. SPECIFICATION 3.1 Specifications Model M501-250k Maximum Capacity 300kg Readability 100g Resolution 1/2,500 Tare range -299.9kg... -
Page 7: Load Cell Specification
M503 Series chair Scales Service Manual (3.09) 3.2 Load Cell Specifications Model No L6E3 Rated Capacity (kg) 2.5/3/5/6/8/10/15/20/30/35/40/50 Sensitivity 2.0±0.2 mv/v Excitation Voltage 5~12V Material Aluminum 0.3~3m Φ 4mm Cable 409Ω ±6Ω/1065Ω ±15Ω Input Resistance 350Ω ±3Ω/1000Ω ±10Ω Out put Resistance -35°C ~ +65°C... -
Page 8: Installation
M503 Series chair Scales Service Manual (3.09) 4. INSTALLATION Unpacking Carefully take the balance out of its package, make it sure its not damaged and all accessories are included. • Remove the weighing scale from the carton. • Remove the protective covering. Store the packaging and to use if you need to transport the scale later. - Page 9 M503 Series chair Scales Service Manual (3.09) Installation RS-232 Connecter (selectable) USB Connecter (selectable) Load cell Connecter Adaptor socket Calibration switch • Place the scale on a table. • Connect the adaptor pin in to the scale adaptor jack. Adaptor jack is locating, rear side of the scale.
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Page 10: Description
M503 Series chair Scales Service Manual (3.09) 5. DESCRIPTION Key Board power On / Off Set to hold mode Sets display to Zero Print function Set to BMI mode Page down / decrease the number Page up / increase the number... - Page 11 M503 Series chair Scales Service Manual (3.09) Display DISPLAY FUNCTION STABLE Indicator for Display stability ZERO Indicator for Zero display TARE Indicator for Tare display Indicator for weighing capacity graph Indicator for Net weight GROSS Indicator for Gross weight Cm/inch...
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Page 12: Zero
M503 Series chair Scales Service Manual (3.09) 6. OPERATION Initial Start-up Warm-up time of 15 minutes stabilizes the measured values after switching on. Power ON/OFF Switch on the scale by pressing . The display is switched on and the self test is started. -
Page 13: Bmi Function
M503 Series chair Scales Service Manual (3.09) 6.6 BMI function Press key on the weighing mode, display will show the last height “xxxxxx”, key shift the twinkling digit, and press key to change the value, press key confirm it, display will enter into the BMI mode, “BMI”... -
Page 14: Parameter
M503 Series chair Scales Service Manual (3.09) 7. PARAMETERS Enter the Menu • Turn on the scale. Press and hold at normal weighing model, display will show F1 off Choose the Menu • Press , it can choose menu block or options one by one. - Page 15 M503 Series chair Scales Service Manual (3.09) P cont Cont 1 Send data continuous, use protocol of F3 prt Tscale Cont 2 Send data continuous, use protocol of Toledo Cont 3 Send data continuous, use special protocol P auto Automatic accumulation.
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Page 16: Calibration
M503 Series chair Scales Service Manual (3.09) Cap2: capacity of second range Enter calibration desc Set decimal point Set increment of dual range Dual RA Sdiv 1：increment of first range Sdiv 2：increment of second range Set capacity of dual range... - Page 17 M503 Series chair Scales Service Manual (3.09) • Press desc key to enter calibration, display will show • Press key, display will show • unload Press key to confirm, display will show • Make the stand pan empty, When scale get stable, Press...
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Page 18: Battery Operation
M503 Series chair Scales Service Manual (3.09) 9. BATTERY OPERATION The Medical Scales can be operated from the battery if desired. The battery life is about 20 hours. When the battery needs charging a symbol on the weight display will turn on. The battery should be charged when the symbol is on. -
Page 19: Maintenance
M503 Series chair Scales Service Manual (3.09) 10. MAINTENENCE WARNING DISCONNECT ALL POWER TO THIS UNIT BEFORE INSTALLING, CLEANING, OR SERVICING. FAILURE TO DO SO COULD RESULT IN BODILY HARM OR DAMAGE THE UNIT. CAUTION • Permit only qualified persons to service the instrument •... -
Page 20: Error Codes
M503 Series chair Scales Service Manual (3.09) Cleaning • Disconnect the power before cleaning. • Use a cloth with mild suds and light cleaning agents. • Make sure that fluid not able to get into the device. • Use a clean and soft cloth for rub off. -
Page 21: Check The Load Cell
M503 Series chair Scales Service Manual (3.09) 10.4. Check the Load cell • Remove power from the system, and disconnect the PCB from the Load cell • Check the moisture, or foreign material inside. • Make sure all leads are connected and correctly. -
Page 22: Trouble Shooting
M503 Series chair Scales Service Manual (3.09) 10.5.3 PCB Input Voltage Check the PCB input power connecter voltage • Voltage must be minimum 9VDC in to the pin AD+ 10.5.4 Check Battery Voltage and Charging Voltage 1. Check the Battery Voltage, •... -
Page 23: Cleaning
M503 Series chair Scales Service Manual (3.09) Display is Goods touching Check the scale is in acceptable unstable somewhere. Air location. variation or any Check the connecters and load cell. vibrations. Check the power supply and battery Temperature changed . Load cell or connections faulty. -
Page 24: Disposal
M503 Series chair Scales Service Manual (3.09) 11. DISPOSAL Disposing of the device Do not dispose of the device in domestic waste. The device must be disposed of properly as electronic waste. Follow the national regulations which apply in your case. - Page 25 M503 Series chair Scales Service Manual (3.09) Manufacturer TSCALE ELECTRONICS MFG.(KUNSHAN)CO.,LTD With its address Kern&Sohn Gmbn. Ziegelei 1 D 72336 Balinen-Frommern, Germany The temperature is from -10℃to 40℃. Readability: capacity is 0~300kg, e=0.1kg Capacity is 300~400kg,e=0.2kg - 24 -...
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Page 26: Warranty
M503 Series chair Scales Service Manual (3.09) 13. WARRANTY A two-year warranty from date of delivery applies to defects attributable to poor materials or workmanship. All moveable parts batteries, cables, mains units, rechargeable batteries etc. are excluded. Defects which come under warranty will be made good for the customer at no charge on production of the receipt. - Page 27 M503 Series chair Scales Service Manual (3.09) The company was founded in Taiwan in 1967 as Taiwan Scale Mfg Co., Ltd in order to produce Mechanical Weighing Instrument. Today, this privately owned company is recognized worldwide as a leading Electronic Weighing Scale Manufacturer.
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