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The machine remains functional with limitations after the warning message appears; the fault
must be remedied as quickly as possible.
Code
Note
H01
Low voltage
H03
Fan
H05
EEProm
Checksum error
H06
EEProm
Read/write error
If the fault occurs repeatedly, inspect or repair by Service is necessary.
Code
Note
E01
Overheating
E02
Overvoltage
E03
Current/voltage mon-
itoring
E04
Temperature sensor
E05
Torch monitor
E06
Secondary voltage too
high
E07
Supply voltage 15/24V Internal power supply fault
E08
Power pack
E09
Primary current shut-
down
E10
Torch/remote control
E11
Low voltage
E12
Ignition unit
E13
Device identification
E14
Operating panel
Messages
Cause
Mains voltage too low
Fan fault
Communication fault with EEProm
Communication fault with EEProm
Cause
Admissible cyclic duration factor
exceeded
Dust filter clogged
Mains voltage too high
Error in the current/voltage
monitoring
Temperature sensor defective
Wrong welding torch connected
(torch with water cooling)
Output voltage too high
Power pack controller fault
Current increase too large
Remote control, torch or connec-
tions defective
Mains voltage too low
Ignition unit defective
Module identification defective
Operating panel module detective Contact Service
Possible remedy
Check mains voltage
Contact Service
Switch machine off and on again, or
carry out master reset
Switch machine off and on again, or
carry out master reset
Possible remedy
Leave machine switched on and allow to
cool down for a few minutes
Replace dust filter
Check mains voltage
The welding torch or electrode holder
must not have electrical contact to the
workpiece lead (short-circuit) when
switching on
Contact Service
Use gas-cooled torch (identified by a
jumper between contacts 4 and 5 on the
torch plug)
Contact Service
Contact Service
Contact Service
Contact Service
Inspect torch and remote control and
replace, if necessary
Check mains voltage
Contact Service
Contact Service
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