LORCH MicorMIG Series User Manual

page 67
Code designation cause remarks
E33-01 Unsymmetrical bus voltage The di󰀨erence between the bus voltages
of the power modules 1 and 2 is >60V.
- check power modules
- check the at ribbon cable between
MAPRO and DRV
- check connector X17 on DRV
for details see page 48
E33-02 Unsymmetrical bus voltage Startup The di󰀨erence between the bus voltages
of the power modules 1 and 2 is >60V at
startup.
E34-00 Fan current The current consumption of the fans is
too high.
- check fans and their wiring
for details see page 58
E41-01 Mains loss The primary DSP couldn’t detect a mains
supply.
- check mains supply
- check wiring between NEFI and DRV
(X14)
for details see page 58
E48-00 End of Demo mode The maximum test time of the demonstra-
tion mode has ended.
Restart the machine
Lines in display “= = =” CAN bus connection between front panel
and MAPRO is jammed.
- Check CAN bus connection/wires
- measure the CAN bus (see page 61)
- replace MAPRO and/or front panel if
necessary

LORCH MicorMIG Series Specifications

General

Brand	LORCH
Model	MicorMIG Series
Category	Welding System
Language	English