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USER MANUAL
M-640
Please take time to read these
instructions before starting
to use the scale
Version 1.0 07/06

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Summary of Contents for marsden M-640

  • Page 1 USER MANUAL M-640 Please take time to read these instructions before starting to use the scale Version 1.0 07/06...
  • Page 2: Table Of Contents

    Contents Introduction Product Specification Safety Instructions Explanation of Graphic Symbols Power Supply and Low Battery Operation: Basic Functions Operation: Advanced Functions Using the Scale with a Printer Using the Scale with Bluetooth EMC Guidance and Manufacturer’s Declaration Recommended Separation Distance Error Messages Manufacturer’s Declaration of Conformity Page 2...
  • Page 3: Introduction

    Thank you for purchasing a Marsden professional medical scale. This is a precision Class III Weighing Instrument and considerate use will result in many years of accurate weighing. The scale has a maximum load capacity of 300kg/500kg which must not be exceeded.
  • Page 4: Safety Instructions

    Before putting the device into use, please read with care the information given in this user manual, which contains important instructions for proper installation, use and maintenance of the device. Marsden/the manufacturer shall not be liable for damages arising from failure to heed the following instructions: ...
  • Page 5: Explanation Of Graphic Symbols

    This product must be disposed of at a communal collection point. Carefully read this operation manual before setup and commissioning, even if you are already familiar with Marsden scales. Transport and storage temperature limit indicating the upper and lower limit (transport and storage temperature on packaging).
  • Page 6: Power Supply And Low Battery

    Power Supply & Low Battery The indicator uses a rechargeable battery pack, or can be powered from the mains via the AC adaptor. Make sure the battery pack is installed in the battery box of the indicator. Alternatively, plug the AC adaptor (12V 2A) into the port on the side of the indicator.
  • Page 7: Operation: Basic Functions

    Operation: Basic Functions Switching on the Scale Press the ON/OFF button firmly. The scale will first test all of the display segments. The scale will now show its current software version number. The scale will now go into weighing mode and should show 0.0kg on the display.
  • Page 8 Switching off the Scale Press the ON/OFF button when the scale is turned on. The scale will now power down. Setting the Scale to Zero If for any reason the scale shows a reading other than 0.0kg it can be reset to zero. Press the ZERO key once.
  • Page 9: Operation: Advanced Functions

    Operation: Advanced Functions Hold Function Press the HOLD button once. Allow the patient to get onto the scale. After a few seconds the scale will lock on the person’s weight. When the patient leaves the scale, the weight will remain on the display.
  • Page 10 Body Mass Index (BMI) Function In normal mode, press the BMI key to enter into BMI mode. The display will show the last height entered and the extreme left digit will flash. Enter the height by using the numeric keys. Press the ZERO key to confirm the height.
  • Page 11 Tare and Pre-Set Tare Functions Press the TARE key for three seconds to enter Preset Tare setting mode. The display will show the last preset tare entered and the extreme left digit will flash. Enter the preset tare value by using the numeric keys, then press the TARE key again to confirm the value.
  • Page 12 Setting the Date Press the HOLD key for three seconds to access the time setting mode. The time period digit that is flashing can be changed by entering the appropriate number from the numeric key pad. The time period to be edited is selected by pressing the HOLD key. E.g.
  • Page 13: Using The Scale With A Printer

    Using the Scale with a Printer An optional Marsden external thermal printer (Model TP-2100) is available for all models. When the printer is fitted, the patient’s weight, height, and BMI result can be printed. Once the person has been weighed and their BMI calculated, simply press the PRINT key to...
  • Page 14: Using The Scale With Bluetooth

    (procedure may vary depending on device or system) The scale will appear on the Bluetooth device list as “MARSDEN BT”. Connect your device to “MARSDEN BT”, and the scale is ready to transmit data wirelessly via Bluetooth. Page 14...
  • Page 15: Emc Guidance And Manufacturer's Declaration

    EMC Guidance and Manufacturer’s Declaration Guidance and manufacturer’s declaration – electromagnet emissions. The M-640 is intended for use in the electromagnetic environment specified below. The customer or user of this scale should ensure that it is used in such environment.
  • Page 16 recommended that this scale is powered from an uninterruptable power supply or a battery. Power frequency (50/60 3 A/m 3 A/m The scale’s power frequency Hz) magnetic field IEC magnetic fields should be at 61000-4-8 levels characteristic of a typical location in a typical commercial or hospital environment.
  • Page 17: Recommended Separation Distance

    B) Over the frequency range 150 kHz to 80 MHz, field strengths should be less than 3 V/m. Recommended separation distance between portable and mobile RF communications equipment and the M-640. This scale is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled.
  • Page 18: Error Messages

    Error Messages Low Battery The scale’s alkaline AA type batteries are flat; please replace the batteries. Overload This indicates that the scale’s load sensor(s) have been overloaded. Reduce the loading and retry. Counting Error 1. The signal from the load cells is too high.
  • Page 19: Manufacturer's Declaration Of Conformity

    Manufacturer’s Declaration of Conformity Page 19...
  • Page 20 Tel: 01709 364296 / 0800 169 2775 Fax: 01709 364293 E-mail: sales@marsdengroup.co.uk Manufacturing and Distribution: Unit 7, Centurion Business Park, Coggin Mill Way, Rotherham, S60 1FB Head Office: Unit 1, Genesis Business Park, Sheffield Road, Rotherham S60 1DX www.marsden-weighing.co.uk...

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