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USER MANUAL
M-900
Please take time to read
these instructions before
starting to use the scale
Version 1.1 01/18

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Table of Contents
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Summary of Contents for marsden M-900

  • Page 1 USER MANUAL M-900 Please take time to read these instructions before starting to use the scale Version 1.1 01/18...
  • Page 2: Table Of Contents

    Product Specification Safety Instructions Explanation of Graphic Symbols Power Supply and Low Battery Installing & Replacing the Battery Pack Your M-900 Setting up the Scale Operation: Basic Functions Operation: Advanced Functions Using the Scale with a Printer Using the Scale with Bluetooth EMC Guidance and Manufacturer’s Declaration...
  • Page 3: Introduction

    Thank you for purchasing this 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 600kg which must not be exceeded.
  • Page 4: Safety Instructions

    If any inaccuracies occur, please contact your local dealer or service partner. • To keep your scale calibrated, Marsden service contracts are available in the UK. Call 01079 364296 to find out more. Disposing of the Scale •...
  • 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 1A) into the port on the side of the indicator.
  • Page 7: Your M-900

    Your M-900 Part Name Weigh Beam – 1 Weigh Beam – 2 Interconnecting Cable Indicator AC Adaptor Page 7...
  • Page 8: Setting Up The Scale

    Setting up the Scale 1. The bed scale has been labeled for easy assembly. Connect the weigh beam 1 & 2 using the interconnecting cable (3) and then connect the indicator (4) with weigh beam (2) as below: Beam #1 Weigh Beam #2 2.
  • Page 9 All four feet of each beam must touch the surface to ensure that M-900 does not move whilst in use. 5. Switch scale on, check the indicator display shows zero and push the bed forward and onto the weigh beams.
  • Page 10: Operation: Basic Functions

    Operation: Basic Functions Switching on the Scale Press ON/OFF firmly. Once the scale has tested all segments of the display, it will go into weighing mode and should show 0.0 on the display. Switching off the Scale Press ON/OFF when the scale is turned on.
  • Page 11 Setting the Scale to Zero If for any reason the scale shows a reading other than 0.0 it can be reset to zero. Press ZERO once. The scale will return to 0.0. Page 11...
  • Page 12: Operation: Advanced Functions

    Operation: Advanced Functions Hold Function Press HOLD once. Push the bed onto the beams. After a few seconds the scale will lock on the weight. When the patient leaves the scale, or the bed is removed from the scale, the weight will remain on the display.
  • Page 13 Body Mass Index (BMI) Function In normal mode, press BMI to enter 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 ZERO to confirm the height.
  • Page 14 Tare and Preset Tare Functions Press TARE for three seconds to enter Preset Tare setting mode. Press TARE again once. 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 15 Setting the Date Press HOLD 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 HOLD. E.g.
  • Page 16: Using The Scale With A Printer

    Using the Scale with a Printer An optional Marsden external thermal printer (model TP-2100) is available for this scale. 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 PRINT to produce...
  • Page 17: 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 17...
  • Page 18: Emc Guidance And Manufacturer's Declaration

    EMC Guidance and Manufacturer’s Declaration Guidance and manufacturer’s declaration – electromagnet emissions. The M-900 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 19 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 20: 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-900. This scale is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled.
  • Page 21: 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 22: Manufacturer's Declaration Of Conformity

    Manufacturer’s Declaration of Conformity Page 22...
  • Page 24 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 IN-8587 80001B...

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