ESAB Cutmaster 40 - Page 47

CUTMASTER 40
0-5570 SERVICE
43
Problem -
Symptom
Possible Cause Recommended Action
Nothing happens
when torch switch
or remote switch
is closed (Or CNC
START signal is
active). No gas
ow, DC LED OFF.
1. Problem in the torch and leads switch
circuit (Remote pendant switch circuit).
2. Failed components in unit.
3. Gas pressure too high.
1. Take Torch and Leads (Remote Pendant) to Authorized Repair Facility.
2. Return to authorized service center for repair or replacement.
3. Reduce gas pressure.
No Fault lights ON,
no arc in torch.
1. Failed components in unit. 1. Return to an authorized service center for repair.
Pilot arc is ON but
cutting arc will not
establish
1. Work cable not connected to work
piece.
2. Work cable/connector broken.
3. Failed components in unit.
1. Connect work cable.
2. Replace work cable.
3. Return to an authorized service center for repair.
Torch cutting is
diminished
1. Incorrect current setting.
2. Worn torch consumables.
3. Poor work cable connection to work
piece.
4. Torch being moved too fast.
5. Excessive oil or water in torch.
6. Failed components in unit.
1. Check and adjust to proper setting.
2. Check torch consumables and replace as needed.
3. Check the connection of the Work Lead to the work piece.
4. Reduce cutting speed.
5. Refer to "Check air quality" in Section 3 Torch.
6. Return to an authorized service center for repair.