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E-5
TROUBLESHOOTING
E-5
INVERTEC® V311-T AC/DC TIG
The Invertec® V311-T AC/DC, when a fault condition is
detected, displays on the graphics LCD an alarm notification
composed of:
ALARM ICON + ALARM CODE + ALARM TYPE ICON
Exx
When a fault condition is detected, the power source and the
cooler are switched in safety mode, it means the welding
operation are stopped. To recover from a fault condition, it is
necessary to remove the cause and exit the safety mode
depressing the exit key button on the UI.
ALARM ID CODES:
E01, E02, E03
E10
E11, E19
E14, E15, E18
E17
E20
E21
E22
E27
E28
E29
E38
E39,E40
E43
E44
E99
Temperature alarm
Boost/Inverter overcurrent
System configuration alarm
Program not valid alarm
Communication alarm (µP-DSP)-Type 1
Memory fault alarm
Data loss alarm
Communication alarm (µP-DSP)-Type 2
Memory_1 fault alarm
Memory_2 fault alarm
Output power alarm
Under voltage alarm
System power supply alarm
Coolant shortage – clogged pipe alarm
Coolant temperature alarm
General alarm