marsden M-910 User manual

Marsden M-910 User Manual
Please take time to read these instructions before starting to use the scale.

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Contents
Introduction 2
Product Specification 2
Safety Instructions 3
Explanation of Graphic Symbols 4
Power Supply and Low Battery 5
Operation: Basic Functions 5
Operation: Advanced Functions 5
Setting the Date 6
Using the Scale with a Printer 7
Using the Scale with Bluetooth 8
EMC Guidance and Manufacturer’s Declaration 9
Recommended Separation Distance 10
Error Messages 11
Manufacturer’s Declaration of Conformity 12
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 which must
not be exceeded.
Product Specification
Model
M-910
Accuracy Class
Class III
Capacity/Division
600kg x 200g / 1500kg x 500g
Units of Measure
Kg
Function Keys
ON/OFF, HOLD, TARE, BMI, UNIT, 0-9
Stabilisation Time
1-2 Seconds
Operating Temperature
0 to 40˚C
Power Supply
Rechargeable battery pack
6 x AA batteries*
12V 1A AC Adaptor
Indicator Display
2.5cm LCD display with 5 ½ active digits
Warranty
8 years

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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 and/or the manufacturer shall not be liable for damages arising from failure to heed the following instructions:
•When using electrical components under increased safety requirements, always comply with appropriate regulations.
•Inappropriate installation/use will render the warranty null and void.
•Ensure the voltage marked on the power supply unit matches your mains supply.
•This device is designed for use indoors only.
•Observe the permissible ambient temperatures for use.
•The device meets the requirements for electromagnetic compatibility. Do not exceed the maximum values specified
in the applicable standards.
•Batteries should be kept away from small children. If swallowed, promptly seek urgent medical assistance.
If you have any problems with this scale, please contact Marsden/your local dealer/your service partner.
If a serious incident occurs in relation to this device, it should be reported to the manufacturer and the competent authority of
the Member State in which the user and/or patient is established.
Cleaning
•We recommend using alcohol-based wipes or similar when cleaning the scale.
•Please do not use corrosive liquids, large amounts of water or high-pressure washers.
•Always disconnect the scale from the mains power supply before cleaning.
Maintenance
•The scale does not require any routine maintenance. However, we recommend checking the scale’s accuracy at
regular intervals. If any inaccuracies occur, please contact your local dealer or service partner.
•If you are in the UK, service contracts are available from Marsden to keep your scale accurate and reliable for longer.
Call 01709 364296 for more information.
Disposing of the Scale
•This product should not be treated as regular household waste but should be handed in to an electrical/electronic
equipment recycling centre.
•You can obtain further details from your local council, your municipal waste disposal company or from where you
purchased the product.
•Alternatively, you can return this product to Marsden –we will recycle this free of charge,
Intended Use
•This scale is intended for use to determine the weight of patients, supported by professional personnel and in rooms
intended for carrying out healthcare. The weighing value can be read after a stable weighing value has been
obtained. Before use, the scale must be checked by an authorised person to ensure it's in a suitable condition.
•Device is intended to measure one subject at a time.

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Explanation of Graphic Symbols
Caution, consult
accompanying
documents before use
Separate collection for
waste of electrical and
electronic equipment,
in accordance with
Directive 2002/96/EC
Manufacturer of medical
device
Manufacturing year of
medical device
Carefully read user
manual before
installation and usage,
and follow instructions
for use.
Medical electrical
equipment with Type B
applied part
Device catalogue
number
Authorized
representative in the
European Community
Manufacturer's batch or
lot number
Device is a medical
device
Serial number
Unique Device
Identifier
Device conforms to 93/42/EEC as amended by 2007/47/EC Medical
Device Directive. Four digit number refers to Notified Body.
Device complies with International Organization of Legal Metrology
(Class III) requirements (verified models only)
Device complies with EC directives (verified models only)
M: Conformity label in compliance with Directive 2014/31/EU for non-
automatic weighing instruments
19: Year in which conformity verification was performed and the CE
label was applied. (ex: 19=2019)
0122: Refers to Notified Body for metrology
Device complies with UK Regulation.
M: Non-Automatic Weighing Instruments Regulations 2016.
19: Year in which conformity verification was performed and the CE
label was applied. (ex: 19=2019)
0120: Refers to the Approved Body for metrology

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Power Supply and Low Battery
The indicator uses a rechargeable battery pack, a non-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.
Installing and Replacing the Battery Pack
1. Take out the battery housing.
2. The rechargeable battery pack will slide into, or out of, the housing.
3. Check that the housing pin is connecting to the right point inside the indicator.
4. Place the housing back in the back of the indicator and close the battery housing cover.

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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.
Switching off the Scale
Press the ON/OFF button when the scale is turned on. The scale
will now power down.

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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.
The scale will return to 0.0kg.
Hold Function
Press the HOLD button once.
Allow the patient to be wheeled 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.
Press HOLD again to disable the Hold function and
return the scale to 0.0kg.

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Setting Auto Hold Function (Optional)
The display will have a flashing triangle mark under the HOLD
button once the scale is turned on.
Allow the patient to be wheeled onto the scale. The scale will
automatically lock on the patient’s weight to complete the hold
function. The triangle mark remains on the display during this
period.
When the patient leaves the scale and the scale returns to 0.0kg.,
the triangle mark will begin to flash again.
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. (NB: There will always be an active flashing digit in the
height display, unless HOLD is pressed).
Weigh the patient as normal. The display will show the weight, height and BMI
value. At this time, the weight and height can be freely changed, and the BMI
value will be automatically calculated according to the changed weight and
height.
Press the BMI key to return to normal weighing mode.

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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.
Press the ZERO key to return to normal weighing mode.
To use the Tare function, add the item you wish to tare off to the scale, and
press the TARE key. The display will show zero, and then a minus number
when the item is removed from the scale.

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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 using
the numeric keys. The time period to be edited is selected by pressing HOLD.
E.g., To input 25 December 2008, 8:00 a.m.:
Enter the year. Press HOLD to confirm and access the date
editing field.
Enter the date. E.g. “12.25” for December 25th. Press HOLD
to confirm and access the time clock editing field.
Enter the time (24 hour clock only).
Press HOLD and the display shows: YYYY→MM.DD→HH:SS
Press HOLD to return to normal weighing mode.