Gram Precision RK-15 Series Operation Manual page 28

Troubleshooting and Error message
Error
Message
ERR0
ERR1
ERR2
ERR3
ERR4
ERR5
ERR6
ERR7
ERR8
ERR9
28
Problem
Exceed the zero range
Model setting error.
Resolution should be
within 300-300000
Initial zero point exceeds
30﹪ of full load
Exceed the A/D resolution
range
EEPROM Chksum failure
Overload condition
Exceeds the display range
Accumulated number of
weighments exceeds the
display range
Weight limit value is higher
than the full load value
Exceed tare or pre-tare
range
Solution
The item on the pan
should be within 2﹪ of
full load.
Adjust or reset the
capacity first then adjust
resolution
1.Remove the obstacle
article under the pan
2.Replace the load cell or
contact the maintenance
department.
1. Replace A/D
2..Replace the load cell or
contact the maintenance
department.
Re-weld EEPROM or
contact the maintenance
department.
Remove the overload item
----------------------------
Delete the exceeding
weights
Reset the weight limit value.
0<Tare value≤ full load