28
No arc after torch trigger is pressed
Mains switch is ON, ready indicator is lit up, wirefeeder running
Cause:
operating mode selector switch set to „feeder inching“
Remedy:
select a different operating mode
Cause:
open circuit in a mains phase
Remedy:
replace mains fuse, check plug, socket and mains cable
Cause:
earth connection open or not connected properly
Remedy:
check earthing cable and terminal
Cause:
fault in the power cable in the welding torch
Remedy:
change hosepack
Cause:
main contactor or stage switch is faulty
Remedy:
contact After-Sales Service
Torch and hosepack become very hot
Cause:
design dimensions of the torch are not sufficient for the task, or the duty
cycle has been exceeded
Remedy:
note the duty cycle and loading limit / use more robust type of torch
Mains fuse or automatic circuit breaker trips when torch trigger is pressed
Mains switch is ON, ready indicator is lit up, wirefeeder running
Cause:
fuse/automatic circuit breaker too weak (or wrong type)
Remedy:
use correct fuses as described in technical data / use automatic circuit
breaker with „U“ characteristic
Unsatisfactory interval welding result
Cause:
interval welding time t1 and/or interval pause t2 set incorrectly
Remedy:
set interval welding time t1 and interval pause t2 correctly using relevant
adjusters
Irregular quality of welding points when spot welding
Cause:
sheets are not lying flush one on top of the other
Remedy:
press the sheets firmly together
Cause:
surface of workpiece is very dirty
Remedy:
clean surfaces of sheets to be welded
Troubleshooting
(continued)
Summary of Contents for 3100 CSA
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Page 34: ...18 Schutzgasmenge einstellen 1 1 3 2 2 4 1 2 3 3 1 2 4 3...
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Page 80: ...18 Setting the shielding gas flow rate 1 1 3 2 2 4 1 2 3 3 1 2 4 3...
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Page 126: ...18 R glage de la quantit de gaz protecteur 1 1 3 2 2 4 1 2 3 3 1 2 4 3...
