User Manual
Page
25
of 27
ERR2
during calibration, the
added weights not
enough
Added weight at least
10%of Max. capacity,
Recommend the weights is
60-80% the Max. capacity
ERR3
during calibration, input
single is negative.
1..Check connection is
correct or not.
Check load cell is damaged
or not.
3. renew calibration, if still
wrong. pls replace the PCB
ERR4
During calibration,
single is unstable
Ensure added weight and
scale is stable, start
calibration
ERR5
EEPROM check error
change PCB.
6.2
Daily
maintenance
1. In order to ensure indicator display clearly and prolong use life, the
indicator should not be placed directly on sunlight.
2. Load cell and indicator should be well connected , the system should
have a good ground, away from strong electric field, magnetic field.
3. Do not use indicator outside in rainy, better keep it power off.
4. Power off firstly while plug and unplug
