GB
Faults – Causes – Troubleshooting
CAUTION: ALWAYS CHECK POWER FUSES FIRST!
Fault
Cause
Troubleshooting
Fuse activated
1.
Welding current too high for the fuse.
1.
Use a stronger fuse.
2.
Use inertial fuse.
Even welding impossible
1.
Poor earthing contact on the cable /tongs
1.
Clean the piece and provide for a good contact
2.
Check the cable and clean if necessary.
Fragile or porous weld
1.
Unclean piece
1.
Remove any rust, grease and other impurities
before getting down to the welding job.
Welding current not
available
1.
Reverse conduct of the welding current doe
not provide right contact Thermal protection
light on
2. Defective
electronics
1.
Check the reverse line of welding current for good
contact
2.
Let the unit cool down. The work may be
continued when the light indicator goes off .
3.
Inform servicing department
Checks and Maintenance
Checks and Maintenance Safety Instructions
The unit may be a reliable tool only if maintained and cared for on a regular basis. Insufficient maintenance
and care may cause unexpected accidents and injuries.
Check and Maintenance Schedule
Time Interval
Description
Other
Details
Before each start of work
•
Check the unit for correct function. Never work with defective unit.
•
Check the cable for damage. Replace it with a new one of same quality if
necessary.
Spare Parts
Returns of goods and orders of spare parts will be carried out fast in an expeditious manner
by means of an applicable servicing form to be downloaded at
http://www.guede.com/support
The form may be also requested at
Tel.:
+49 (0) 79 04 / 700-0
Fax:
+49 (0) 79 04 / 700-250
E-Mail: [email protected]
19
