Operation Manual

Maintenance
Do you have any technical questions? A claim? Do you
need spare parts or the Operating Instructions?
You will be helped quickly and without needless bureaucracy
at our webpage www.guede.com in the Services section.
Please help us be able to assist you. To identify your machine
when claimed, we need to know its serial No., order No, and
year of production. All these details can be found on the type
label. Enter the details below for future reference.
Serial No.
Order No.
Year of production:
Tel. [phone] / 700-360
Fax: [phone]
Email: [e-mail]
Trouble - Causes - Troubleshooting
Trouble Cause Troubleshooting
Fuse activated
1. Welding current too high for the fuse.
2. defect
1. Use a fuse of other switching-on characteristics.
2. Have it repaired
Even welding impossible
1. Poor earthing contact on the cable /tongs 1. Clean the piece and provide for good contact
2. Check and replace the cable if necessary.
Fragile or porous weld
1. Unclean piece
2. wrong type of electrode chosen
3. Electrodes are damp
1. Remove rust, grease and other dirt before welding.
2. Select the electrodes according to the material to
be welded.
3. Dry the electrodes or dispose of them
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
Heat protection on
permanently
1. Ambient temperature too high
2. For the given welding unit too small
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