marsden B-300 User manual

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B-300
USER MANUAL
PLEASE TAKE THE TIME TO READ THESE INSTRUCTIONS BEFORE
STARTING TO USE THE SCALES

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TABLE OF CONTENTS
TABLE OF CONTENTS ...................................................................1
INTRODUCTION..............................................................................2
SAFETY INSTRUCTION..................................................................2
CLEANING.......................................................................................3
MAINTENANCE...............................................................................3
DISPOSING OF THE SCALE...........................................................3
Explanation of the graphic symbols..................................................4
TO Ready Scale for Use ..................................................................5
POWER SUPPLY & LOW BATTERY...............................................5
INSTRUCTION OF BACKLIGHT FUNCTION..................................5
POWER SUPPLY & RS232.............................................................. 6
INSTALLING THE BATTERY ...........................................................6
SPECIFICATIONS............................................................................7
PANEL..............................................................................................8
LCD DISPLAY..................................................................................9
KEY FUNCTION DESCRIPTION:....................................................9
GENERAL WEIGHING OPERATION............................................. 10
INSTRUCTION OF TARE FUNCTION............................................11
INSTRUCTION OF HOLD FUNCTION ..........................................12
COUNTING FEATURE...................................................................13
CALIBRATION FUNCTION............................................................ 14
CALIBRATION PROCEDURE........................................................ 14
INSTRUCTION AUTO SHUT-OFF FUNCTION.............................. 15
INSTRUCTION OF INTERNAL SETTING......................................16
ERROR MESSAGE........................................................................ 18
ROHS COMPLIANCE.................................................................... 21

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INTRODUCTION
Thank you for purchasing a Marsden Parcel Scale. Please read this
instruction manual carefully before use. Keep these instructions
handy for future reference.
SAFETY INSTRUCTION
Before putting the device into use, please read with care the
information given in the Operating Instructions. They contain
important instructions for installation, proper use and maintenance of the
device.
The manufacturer shall not be liable for damages arising out of failure to
heed the following instructions:
When using electrical components under increased safety requirements,
always comply with the appropriate regulations.
Improper installation will render the warranty null and void.
Ensure the voltage marked on the power supply unit matches your mains
power supply.
This device is designed for use indoors.
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.
These batteries should be kept away from small children. If swallowed,
promptly seek medical assistance.
Expected Service Life: 5 years
If you have any problem, contact your local service partner.

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CLEANING
We would recommend using alcohol based wipes or similar when cleaning
the scales.
Please do not use large amounts of water when cleaning the scales as
this will cause damage to the scales electronics, you should also refrain
from using corrosive liquids or high pressure washers.
Always disconnect the scales 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. The
regularity of these checks is dependent on the level of use and the state of
the scale. If any inaccuracies occur, please contact your local dealer or
service partner
DISPOSING OF THE SCALE
This product is not to 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 the firm which you purchased the product

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Explanation of the graphic symbols
SN-21300100
Designation of the serial number of every
device, applied at the device.
(Number as an example)
“Please note the accompanying documents“
or “Observe operating instructions”
Type B applied part
Dispose of old appliances separately from
your household waste!!
Instead, take them to communal collection
points.
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 the lower limit
(Transport and storage temperature on
packaging)
+60°C
-20°C

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TO Ready Scale for Use
1. Remove the scale from its box along with its stainless steel
platform cover. Remove any protective film from the platform
cover.
2. Place the scale on a hard, flat surface. Uneven surfaces will affect
accuracy. If using the adapter, make sure the scale is not resting
on the cord, otherwise it may be unstable.
POWER SUPPLY & LOW BATTERY
1. The B-300 scale uses 4 x AA size alkaline batteries.
2. Low battery indication will display on LCD display when battery
power is insufficient to perform the weighing.
3. When “ ” is displayed, please change batteries.
Please refer to “INSTALLING THE BATTERY”.
INSTRUCTION OF BACKLIGHT FUNCTION
Your B-300 scale is equipped with a backlight feature for easy
viewing. While the scale is on, press and hold the “UNIT / ” button
for 3 seconds to activate the backlight. The backlight will activate for
3 seconds when a button is pushed, or when weight is added or
removed from the platform. Press and hold “UNIT / ” for 3
seconds to deactivate the backlight.

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POWER SUPPLY & RS232
Make sure the battery pack is installed in the battery box of indicator,
or, plug the connector of AC ADAPTOR (15V 0.3A) in the scale.
INSTALLING THE BATTERY
B-300 uses 4 x AA size alkaline batteries (not included) for operation.
If you want scale to be operated by battery, please install batteries by
referring to instruction below.
You can also use the adaptor (standard) as power supply.
Adaptor plug
Installing 4 x AA 1.5V batteries
RS232

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SPECIFICATIONS
MODEL#
B-300
Capacity
Division
22kg x
0.01kg
50 lb x
0.02 lb
30kg x
0.02kg
60 lb x
0.05 lb
70kg x
0.05kg
150 lb x
0.1 lb
120kg x
0.1kg
250 lb x
0.2 lb
Units of Measure
kg, lb
Function keys
ON/TARE/OFF, HOLD, UNIT/LIGHT, COUNIT
Stabilisation Time
1-2 seconds
Operating Temp.
and humidity
5°C - 40°C
35%-90% RH
Transport and
storage
temperature and
humidity
-20°C +60°C
25%-95% RH
Power supply
Four 1.5V AA size alkaline batteries
ADAPTOR 12v 1A
Indicator display
1.0” LCD display with 5 active digits
Dimensions
Assembled size: 343×348×55mm
Platform size: 343×293×20mm

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PANEL
1. Capacity : 22kg PANEL
2. Capacity : 30kg PANEL
3. Capacity : 70kg PANEL
4. Capacity : 120kg PANEL

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LCD DISPLAY
1. : Stable symbol
2. : Minor weight value
3. : Zero
KEY FUNCTION DESCRIPTION:
1. ON/TARE/OFF:
To power ON and TARE the scale.
Press 3 Seconds to POWER OFF
2. HOLD:
Press to HOLD function
3. UNIT / :
Press to UNIT function.
Press 3 Seconds to Backlight on or Backlight off
4. COUNT :
Press to COUNT function.