Intelligent Weighing Technology GM-3000, GM-6000, GM-30K, GM-15K, GM-1100 Operation Manual

GM SERIES

ELECTRONIC WEIGHING SCALE

OPERATION MANUAL

PLEASE READ THIS MANUAL VERY CAREFULLY

BEFORE ATTEMPT TO OPERATE THE SCALE

AUGUST 1999 REV 2

Specifications subject to change without prior

notice

CONTENTS

1. INTRODUCTION

2. INSTALLATION

3. EXPLANATIONS

4. OPERATIONS

5. CALIBRATION

6. CARE AND MAINTENANCE

7. WARRANTY

1. INTRODUCTION

Congratulation for choosing an excellent
digital weighing scale.

Reliable and accurate, the GM series is ideal
for supermarkets, grocery stores, food service
shops, or retail stores.

The GM series has been designed to be
easy-to-use, durable, and portable, with an
standard sealed type rechargeable battery and
matching AC adaptor rear display and
back-lighting capabilities are available as
option.

1.1 Models & Specifications:

Model Capacity Increment Accuracy
GM-3000 3000g 1g
GM-6000 6000g 2g 1/3000
GM-15K 15kg 0.005kg
GM-30K 30kg 0.01kg

GM-1100 1100g 0.1g 1/11000
GM-11K 11kg 1g

Power
Consumption

AC/DC(rechargeable battery)

6V

operated DC, 40mA/hr

Packing
Weight

N. WT. 3.5kg G. WT. 4.5kg

Tare range Full capacity
AC adaptor Input: AC 110/220V +/- 10%,

50-60Hz Output:DC9V/500mA

Option 1. Rear side display

2. Back-lighting facility

3. Leveling facility

4. RS-232C/ Printer Interface

Operating
Temperature

00C ~ 400C(32 ~ 1040F)

2. INSTALLATION

2.1 Unpacking:

Unpacking the scale carefully, within this
package you will find:

a. This manual
b. The GM scale
c. The platter
d. The adaptor(9V/500mA)
e. The dust cover
NOTE: Do not dispose of the box or packing

materials, since they may be useful in the
future when long-range transportation is

called for.

2.2 Optimal installation requirements:

For optimal results we recommend that you
install the scale at a location that provides
for the following:

a. A level surface
b. Stable and/ or not subject to vibration
c. Not exposed to direct sunlight
d. Away from areas containing corrosive gas
f. Dust-free

f. Temperature 00C – 400C
g. Humidity < 95% RH (Do not install near a

humidifier)

h. Away from other electronic equipment to

avoid interference. If a leveling bubble
is included, center the bubble with the
leveling feet before using the GM scale.
Follow the precautions outlined below on
the safe use of electrical power sources.
Connect the GM to the local power source
and charge the battery completely, while
the display is switched off. Be sure that
the scale is safely out of the way while
it is charging.

2.3 Precautions:

Warning!! Do not attempt any troubleshooting

or maintenance other than that mentioned in
this manual.
Do not open the scale enclosure for any reason,
and expose the delicate electronic components.
NOTE:
Refer all servicing to qualified personnel at
an authorized dealership only. Otherwise, the