AM SERIES
ELECTRONIC WEIGHING SCALE
OPERATION MANUAL
PLEASE READ THIS MANUAL VERY CAREFULLY BEFORE
ATTEMPT TO OPERATE THE SCALE
DECEMBER 1999
Specifications subject to change without prior notice
CONTENTS
1. INSTALLATION
2. SPECIFICATIONS
3. KEYBOARD LAYOUT AND DESCRIPTION
4. INITIAL SETUP
5. INSTRUCTION FOR USE
6. TROUBLE SHOOTING
7. DAILY CARE AND MAINTENANCE
1. INSTALLATION
1.1 Check and make sure that the following
accessories are included:
This operation manual
Scale x 1
Platter x 1
Power adaptor x 1
Dust cover x 1
Contact your dealer if any item missed.
1.2 Insert the platter into the scale carefully.
No excessive force is required.
1.3 Power on the scale
a. Before plugging the power adaptor into
electricity outlet, check and make sure
that the input voltage of power adaptor
matches with the output voltage of the
outlet. If not, do not plug in the adaptor,
contact your dealer immediately.
b. Before first time use, plug the main
adaptor into the wall outlet and charge
the scale for at least 8 hours.
c. Retain the packing materials for future
transportation purposes.
Caution:
This unit is legal for trade only when it is
sealed (and/or stamped) and bearing a serial
number. Do not attempt to break the seal (or
stamp) affixed to this scale or remove the
serial number. Contact your dealer for more
information and after sales service.
For most accurate weighing result, do not use
this scale in where or when the environment
condition falls beyond as those listed on
SPECIFICATIONS.
Do not attempt to open this unit or conduct
any trouble shootings other than those listed
on TROUBLE SHOOTING.
2. SPECIFICATIONS
Model No. AM-3000 AM-6000 AM-15K AM-30K
Capacity 3000g 6000g 15kg 30kg
Division 1g 2g 0.005kg 0.01kg
Tare Range 999g 1998g 4.995kg 9.990kg
Power-
on Zero
Range
¡Ó300g ¡Ó600g ¡Ó1.5kg ¡Ó3.0kg
Zero Range
¡Ó60g ¡Ó120g ¡Ó0.3kg ¡Ó0.6kg
Min. Load 20g 40g 0.1kg 0.2kg
Operation
Environment
0o~40oC (32o~104oF),
Non-condensed. R.H.¡Ø85%
Power source By Built-
in rechargeable battery or
power adaptor
Specifications subject to change without notice.
NOTE
To comply with the law of certain countries
and certain approval requirements, the
avoirdupois weight units may be disabled.
Contact your dealer for more information.
3. KEYBOARD LAYOUT AND DESCRIPTION
1. ON/ZERO KEY
Press this key to turn scale on or reset
display value to zero.
2. TARE KEY
Press this key to tare off the weight of
a container.
3. MODE KEY
Press this key to shift among different
weight units and/or turn backlight on/off.
4. OFF KEY
Press this key to turn scale off.
5. IN-CHARGE INDICATOR
Red color: Recharging battery
Green color: Charging completed
6. ZERO INDICATOR
An arrow will appear and point at this sign
to indicate a zero weight status.
7. TARE INDICATOR
An arrow will appear and point at this sign
to indicate the tare function is in
operation and weight displayed is net
weight.
8. LO-BAT INDICATOR
When this indicator appears, recharge the
scale immediately. Failure to do so may
cause unrecoverable damage to the
rechargeable battery inside scale.
4. INITIAL SETUP
4.1 Placing the Scale
In order to obtain an accurate weighing
result, the scale must be placed on a strong
and level surface.
If required, adjust the adjustable feet
underneath scale to obtain a level position.
Refer to the bubble indicator for leveling
condition.
4.2 Internal Setting
4.2.1 Select weight unit
The scale is equipped with metric and
avoirdupois weight units. Default setting
= metric weight unit only. Follow the below
steps to enable/disable the avoirdupois
units.
a. Turn scale off
b. Press and hold TARE, then press ON/ZERO
c. Scale displays F.1
d. Press TARE twice
e. Scale displays F.3
f. Press and hold MODE until the kg or lb
sign appears.
g. Press MODE to shift between kg and lb
sign.
- To enable the avoirdupois units,
press ON/ZERO when the lb sign
appears.
- To disable the avoirdupois units,
press ON/ZERO when the kg sign
appears.
h. After ON/ZERO is pressed, the scale will
return to operation status.
NOTE
To comply with the law of certain countries
and certain approval requirements, the
avoirdupois weight units may be disabled.
Contact your dealer for more information.
4.2.2 Select Auto Power Off Setting
The scale is equipped with Auto Power Off
Function. The scale will be turned off
automatically if it is not used for 4 minutes.
Follow the below steps to enable/disable
Auto Power Off Function
a. Turn scale off
b. Press and hold TARE, then press ON/ZERO
c. Scale displays F.1
d. Press TARE three times
e. Scale displays F.4
f. Press MODE to shift between 0._OFF and
4._OFF.
g. To enable Auto Power Off Function, press
ON/ZERO when 4._OFF appears.
h. To disable Auto Power Off Function, press
ON/ZERO when 0._OFF appears.
i. After ON/ZERO is pressed, the scale will
return to operation status.
5. INSTRUCTION FOR USE
5.1 Before Weighing
Make sure that:
a. The platter is inserted firmly into the
scale
b. The scale is placed on a level and strong
surface.
c. The scale is turned on.
d. The ZERO INDICATOR is on. If not, press
ZERO/ON to set display to zero.
5.2 Weighing
a. Always place an object onto the platter
gently. Excessive force applied to platter
may cause damages to sensor inside scale.
b. The weight of the object would be displayed
automatically.
c. It is a good practice to remove all loads
from platter after weighing. It would
prolong the lifetime of scale.
5.3 Select Weight Unit
Press MODE to shift among kg à decimal à lb/oz.
à kg weight units. Refer to 4.2.1 for internal
setting procedures.
The weight unit used before power off would
be employed when the scale is turned on again.
5.4 Turn Backlight (Optional) On/Off
Press MODE to shift among various weight units
with backlight or without backlight.
Even though the backlight function is employed,
backlight will be automatically turned off when
a zero weight is detected and remains stable
for 2 seconds
Backlight will be automatically turned on again
when a weight is detected.
5.5 Set Displayed Value to Zero when Unloaded
Pressing the ON/ZERO can eliminate a positive
or negative value. After the ON/ZERO is pressed,
the ZERO INDICATOR appears.
Refer to SPECIFICATIONS for maximum zero range.
5.6 Tare off the Weight of a Container
When a container is used, follow the below steps
to tare off the weight of the container and
get the net weight.
a. Remove all loads away from platter
b. Make sure that the ZERO INDICATOR is on.
c. Place the container on the platter.
d. Press TARE.
After TARE is pressed, the TARE INDICATOR would
appear.
Refer to 5.2 for weighing procedures. Weight
displayed under is the net weight of the subject
matter. Refer to SPECIFICATIONS for maximum
tare range.
5.7 Clear the TARE Function
Remove all loads from platter then press TARE.
After TARE is pressed, the TARE INDICATOR would
disappear.
5.8 Recharge the Scale
The scale is equipped with a built-in
rechargeable battery. When the LO-BAT
INDICATOR appears, recharge the scale
immediately. Failure to do so may cause
unrecoverable damage to the rechargeable
battery.
The scale can remain in operation when being
recharged.
Charging is completed when the color of the
IN-CHARGE INDICATOR turns green.
6. TROUBLE SHOOTING
Syndrome Scale cannot be turned on
Check: Is the scale charged?
Action: Recharge the scale for at least 8
hours before first time use or plug
in the power adaptor before power
on the scale.
Check Is the power adaptor inserted
properly into both the electricity
outlet and the DC inlet of scale.
Action: Secure both ends of the power adaptor
and try again.
Syndrome Scale turned off automatically
Check Is Auto Power Off Function employed?
Action Refer to 4.2.2 to disable Auto Power
Off Function.
Check Is the LO-BAT INDICATOR on?
Action Apply the power adaptor.
Syndrome Rated capacity cannot be reached
Check Is the TARE INDICATOR on?
Action: Turn the scale off. Remove all loads
from platter and turn on again.
Check Is there anything obstructing the
platter?
Action Remove all obstacles.
Syndrome Blank display with only "kg" or "lb"
Check Is the load applied to platter excess
the rated capacity of scale?
Action Remove all loads from platter and
try again.
Syndrome Scale displays
-----
Check Is the platter inserted to the scale
correctly?
Action Insert the platter to scale
correctly.
Check Is the stainless steel platter cover
placed on the platter?
Action Place the stainless steel platter
cover onto the platter.
Syndrome Weighing result is not accurate
Check Is the scale placed in a level
condition?
Action Adjust the adjustable feet to a level
condition.
Check Is the scale affected by airflow,
vibration or RFI?
Action: Place the scale away from all
disturbances.
Check Is the scale calibrated correctly?
Action Contact your dealer.
Check Is the correct weight unit employed?
Action Refer to 4.2.1 and 5.3 for weight
unit setting and usage.
7. DAILY CARE AND MAINTENANCE
7.1 Clean the scale with a soft and damp cloth.
If necessary, apply a mild detergent.
7.2 Do not use any harsh, abrasive material,
acetone, volatile solvent, thinner or
alcohol for cleaning.
7.3 Verify the accuracy of scale
periodically. Re-calibrate the scale if
necessary.
Note: In some countries, calibration is
restricted to be done by an
authorized/qualified agent only.
Contact your dealer for more
information.
7.4 It is a good practice to apply the dust
cover when operating the scale.
7.5 The scale must be placed horizontally
during transportation or long time
storage.
7.6 Remove platter from scale before
transportation or long time storage.
7.7 Store scale in a dry and clean place.
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