marsden M-650 User manual

USER MANUAL
M-650/M-651/
M-652/M-653
Please take time to read these
instructions before starting
to use the scale
Version 1.1 09/17

Contents
Introduction 3
Product Specification 3
SafetyInstructions 4
Explanation of Graphic Symbols 5
Power Supply and Low Battery 6
Assembly: Indicator Column (M-651 only) 7
Assembly:Handrails 10
Moving the Scale (M-653 only) 15
Operation: Basic Functions 16
Operation: Advanced Functions 17
Using the Scale with a Printer 22
Using the Scale with Bluetooth 23
EMC Guidance and Manufacturer’s Declaration 24
Recommended Separation Distance 26
Manufacturer’s Declaration of Conformity 29
Page 2

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.
Marsden’s policy is one of continuous development and therefore we
reserve the right to change product specification without notice.
Product Specification
Model M-650/M-651/M-652/M-653
MDD Class Im
Capacity/Division 300kg x 100g
Weight of Scale Approximately 28.8kg (base only)
Units of Measure Kg
Function Keys ON/OFF, HOLD, TARE, BMI, UNIT, PRINT,
0-9
Stabilization Time 1-2 Seconds
Operating Temperature 0 to 40˚C
Power Supply
6 x AA batteries*
Rechargeable battery pack
12X 1A AC Adaptor
Indicator Display 1” LCD display with 5 active digits
Dimensions (w x d x h) 1150 x 800 x 66mm (base only)
Options
Indicator stand (M-651 only)
2 x handrails and cross bar (M-652 only)
1 x handrail (M-653 only)
*Cannot be powered by six AA batteries as standard. Please contact Marsden for
further information.
If the device is under legal metrology control(self-verification)
Marsden will provide notified body no. 0122 on the device
Page 3

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:
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.
Observe the permissible ambient temperatures for use.
The device meets the requirements for electromagnetic capability. Do not exceed the
maximum values specified in the applicable standards.
Batteries should be kept away from small children. If swallowed, promptly seek medical
assistance.
If you have any problems, contact Marsden/your local dealer/your service partner.
Cleaning
We recommend using alcohol-based wipes or similar when cleaning the scale.
Please do not use large amounts of water when cleaning the scale as this will cause damage
to the inner electrics. Please refrain from using corrosive liquids 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. For information regarding Marsden service contracts call
01709 364296.
If any inaccuracies occur, please contact your local dealer or service partner.
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.
Page 4

Explanation of Graphic Symbols
SN-21300100
Designation of the serial number of
every device.
(Number as an example)
“Please note the accompanying
documents” or “Observe operating
instructions”
Charder Electronic Co. Ltd
No.103 Guozhong Rd, Dali Dist,
Taichung City 412, Taiwan (R.O.C)
Identification of manufacturer of
medical product including address.
“Electro-medical appliance” with
attachment of type B.
Dispose of old appliances separately
from your household waste.
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.
Page 5

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 scale.
Installing & Replacing the Battery Pack
1. Take out the battery housing, and reset the rechargeable battery.
2. The rechargeable battery pack will slide into, or out of, the housing.
3. Check that the housing pin is connected to the right point inside the indicator.
4. Place the housing back inside the indicator, and close the battery housing cover.
Optional battery
holder (to fit AA
batteries – contact
Marsden or your
dealer
)
Page 6

Assembling the indicator column (M-651 only)
No. ITEM SPEC. QTY
1 Scew for Indicator SW-8060 2
2 Bracket A SS-4961 1
3 Bracket B SS-4971 1
4 Column SS-3751A 1
5 Round plate SS-8063 1
6 Nut NF-016ST 3
7 Hexagon screw M3*6 3
8 Countersunk Hexagon M4*0.7*12 3
9 Self tapping screw 3*8 3
10 Rivet nut M5 2
11 Phillips head screw M4*0.7*8 3
12 Washer head screws M5*0.8*11 2
Page 7

Page 8
1) Place Bracket A on the back of the indicator with three screws as shown in the image above.
2) Place Bracket B on the top of the column using three screws (item 8).
Bracket A
Bracket B

3) Slot Bracket A onto the top of Bracket B and secure the two together using the black screws circled in the
image above.
Page 9

Assembly: Handrails (M-652/M-653 Only)
Left Handrail
NO. Item Drawing Qty.
1. Handrail bar without screw hole SS-8300A 1
2. Fixing plate SS-8311 4
3. Socket button head cap screw M6-21 10
4. Pole AM-8173 2
5. Socket button head cap screw nut ø8-M6*33 12
6. Socket key 2
Page 10

Right Handrail
NO. Item Drawing Qty.
1. Handrail bar SS-8300B 1
2. Fixing plate SS-8311 4
3. Socket button head cap screw M6-21 10
4. Pole AM-8173 1
5. Socket button head cap screw nut ø8-M6*33 12
6. Screw for display set M4*6 2
7. Screw nut for printer bracket M5-0.8-JB 2
8. Plastic screw M5-0.8*8 2
9. Pole with wiring duct AM-8173A 1
10 End cap SW-8068 2
11 Screw Nut M8*1.25*8 1
12 Bearing SF-1F-08075 2
13 Bracket SS-8303A 1
14 Cable organiser TC-2WE 100CM
15 Socket key 2
Page 11

Step 1.
Fix no.2 (fixing plate) on no.9 (pole with wiring duct) with no.3 (socket screw) and no.5 (screw nut).
Fix no.9 (pole with wiring duct) on platform by using no.3 and no.5.
no.5 no.3
no.2
no.9
Page 12

Step 2.
Assemble pole on platform, as per Step 1.
Step 3.
Attach no.1 (handrail bar) to poles, using no.3 (socket screw) and no.5 (screw nut).
Step 4.
For M-652, repeat Steps 1-3.
no.3
no.5
Page 13

Step 5.
With handrails assembled, attach no.13 (bracket for indicator) using no.6 (screw)
Step 6.
For M-652, assemble cross bar (SS-8444) with two screws (M8-1.25P*45).
N
o.5
no.3
Page 14

Moving the Scale (M-653 only)
The M-653 is supplied with a folding handrail. This allows
the scale to be transported much more easily.
To fold the handrail down, release the locking hook and
carefully fold down the handrail until it abuts completely.
The hinge will lock in place ready for transportation.
To set the scale back up, place it on a solid, level surface.
Press the hinge on the handrail to release it, holding up the
handrail at the same time.
Raise the handrail until it is in an upright position. Fix the
locking hooks on the hinge back in place, and ensure the
handrail is firmly in place.
Page 15

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 0.0 on the
display.
Page 16

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 0.0 it can be reset to
zero.
Press the ZERO key once.
The scale will return to 0.0.
Page 17

Operation: Advanced Functions
Hold Function
Press the HOLD button once.
Allow the patient to stand on/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 0.0.
Page 18

Body Mass Index (BMI) Function
In normal mode, press the BMI key 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 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.
Page 19

Tare and Pre-set Tare Functions
Press the TARE key for three seconds to
enter Pre-set Tare setting mode.
The display will show the last pre-set tare
entered and the extreme left digit will
flash.
Enter the pre-set tare value by using the
numeric keys), then press the TARE key
again to confirm the value.
Press the ZERO key to return to the normal
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.
Page 20