Manual

11
Error Messages
Error Message What to Do or Check
Er EP
The setup parameters loaded in nonvolatile
memory have become corrupted.
Verify scale parameters and calibrate.
Er Ad
The A/D communication is not detected.
If problem persists, recalibrate.
If problem still persists, the motherboard will need
to be replaced.
AD of
Verify load cell wiring connections. Ensure the load
cell is wired properly. Ensure that all load cell
conductors are inserted into the terminal properly
and that the conductor jacket in not interfering.
Verify that JU1 and JU2 have the jumper inserted
for a four wire load cell or removed for a six wire
load cell.
If problem still persists, the motherboard will need
to be replaced.
rg Err
The calibration zero is out of range.
Error is displayed after a ZERO calibration attempt.
Press zero to clear this error.
Refer to the analog setup section for additional
information.
Motherboard or load cell may need to be replaced.
Ldg 0
The scale is attempting to zero on power-up.
This message will remain until the scale is stable.
Air currents or vibration may be the cause. If
problem persists, the pcb or load cell may be
damaged.
NOTE: This message will not appear if parameter
Suo = no.
ov-Ld
The scale is in overload. The load on the scale
platform exceeds the scale capacity by more than
105%.
Remove excess weight from scale platform.
If problem persists, recalibrate.
If problem still persists, the motherboard or load
cell may need to be replaced.