ADJUSTMENTS AND
MAINTENANCE
UT-MT-0938_1.0_30-03-2023 (EN)
Use and Maintenance Manual
DIAM3200
48
Problems
Possible causes
Possible solution
The constant current regulator inhibited the supply (STOP mode). The display shows one of the following messages:
●
FAULT: Power fuse!
The power board protections have
tripped.
1.
Check the status of fuses on the power board. If necessary,
replace the fuses.
2.
If, after replacing the fuses, the fuses burn out again during
testing, proceed to replace the power module board.
The display shows one of the following messages:
●
WARNING: EFD level 1
●
WARNING: EFD level 2
The series circuit may be damaged
and the expected fixture brightness
values may not be met.
Note: The constant current regulator
continues to operate normally.
1.
Check the status of the primary cables of the series circuit.
If necessary, replace the damaged components.
2.
Check the status of the primary connectors of the series
circuit. If necessary, replace the damaged components.
An error has occurred in the
configuration of the tripping thresholds.
1.
Check the EARTH FAULT DETECTION parameter setting in
the WARNING AND ALARMS 2 menu. If necessary, use the
ALIZE 4100 software.
The display shows one of the following messages:
●
WARNING: No EFD
No data is available on the
measurement of insulation.
1.
Check the status of the connection cables of the EFD
measurement board. If necessary, replace the damaged
components.
2.
Check the status of the EFD measurement board. If
necessary, replace the board.
The display shows one of the following messages:
●
WARNING: LFD level 1
●
WARNING: LFD level 2
The current values on the series circuit
may be unstable and the expected
fixture brightness values may not be
met.
1.
Check the status of the fixture installed on the series circuit.
If necessary, replace the burnt lamps.
2.
Check the LAMP FAULT DETECTION parameter setting in
the WARNING AND ALARMS 2 menu. If necessary, use the
ALIZE 4100 software.
3.
Run the learning function again.
If after trying the proposed solutions the problem persists,
contact OCEM Customer Service.
