Rectifying faults
Checklist for rectifying faults
30
099-005592-EW501
16.07.2018
Categories legend (resetting the error)
a) The error message will disappear once the error has been rectified.
b) The error message can be reset by pressing a push-button:
Welding machine control
Push-button
RC1 / RC2
Expert
Expert 2.0 / Expert XQ 2.0
CarExpert / Progress (M3.11)
alpha Q / Concept / Basic / Basic S / Synergic /
Synergic S / Progress (M3.71) / Picomig 355
not possible
c) The error message can only be reset by switching the machine off and on again.
The shielding gas error (Err 6) can be reset by pressing the "Welding parameters" key button.
7.2
Checklist for rectifying faults
The correct machine equipment for the material and process gas in use is a fundamental
requirement for perfect operation!
Legend
Symbol
Description
Fault/Cause
Remedy
Coolant error/no coolant flowing
Insufficient coolant flow
Check coolant level and refill if necessary
Air in the coolant circuit
Vent coolant circuit
Wire feed problems
Contact tip blocked
Clean, spray with anti-spatter spray and replace if necessary
Setting the spool brake
> see 5.2.3.5 chapter
Check settings and correct if necessary
Setting pressure units
> see 5.2.3.4 chapter
Check settings and correct if necessary
Worn wire rolls
Check and replace if necessary
Wire feed motor without supply voltage (automatic cutout triggered by overloading)
Reset triggered fuse (rear of the power source) by pressing the key button
Kinked hose packages
Extend and lay out the torch hose package
Wire guide core or spiral is dirty or worn
Clean core or spiral; replace kinked or worn cores
