6
5
1BH+71H: calibration (like “CAL”)
1BH+73H: Units change
1BH+74H: Tare
Sampling demo, connection method of balance and computer, please
download from our website: http://www.gandg.de
6. Structure
1. Glass Windshield 2. Scale pan
3. Part from Windshield 4. ON/OFF key
5. TARE key 6. Multi-function key
7. CAL key 8. Water level
9. RS 232 interface 10. Power supply
7. Cautions for operation
7.1 Using environment: indoor, max. Altitude: 2000m, temperature:
0-40°C, humidity
≤
80%, Power fluctuations less than
±
10%
7.2 The electronic scale is a precision instrument which needs to be
gently handled during the weighing of articles. Avoid impact and heavy load
on top (never exceed its max. weighing limit). Any forms of impact or
overloading many cause permanent damage to the electronic balance, even
in the use of electronic balance without power supply.
7.3 Place the scale on a firm table for operation, and make sure that the
operating environment of the balance is free of great vibration and interfe-
rence of power supply, and of corrosive gases and liquids.
7.4 Ensure the warm-up time after power-on..
7.5 Warning: If the equipment is used in a manner not specified by
this instruction the perfection provided by the equipment may be impaired
7.6 Gentle handling in daily using, with dry and clean cotton cloth
cleaning.
8. Trouble Shooting
Measures to take
1.the ON/OFF switch must be changed
2. please contact our service
department
please contact our service department
please contact our service department
please contact our service department
Possible causes
1. The ON/OFF switch is
defect
2.Internal Circuit is defect
1.A/D-switch problem
2.Sensor is defect
Keyboard defect
1.Sensor is defect
2.A/D switch problem
Problems
Display shows
nothing
The message “F-2”
The message “F-3”
The message “F-5”
