Operation Manual

5. Human factor negligence:
• Negligent use of personal protection equipment:
Welding without use of required protection
equipment is hazardous for health.
Always use suitable protection aid for welding.
Transport und Lagerung
When storing, it is necessary that the appliance is
put to a dry place, inaccessible to children and
unauthorised persons.
Clean the appliance thoroughly before longer
putting out of operation. The unit should be stored
at a dry place inaccessible to unauthorised
persons. Make sure that it is unplugged. Remember
that also the electrodes should be stored at a dry
place.
Inspections and Maintenance
Only a unit maintained and cared for on a regular basis may
be a serviceable aid. Insufficient maintenance and care may
result in emergencies and unforeseen accidents.
Before every start of work:
• Check the unit function. Do not work with a defective
unit.
• Check the cable for damage and replace it with a cable
of the same quality if necessary.
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]
Important information for the customer
Please be sure to know that returning the product in or
after the warranty period must be made in the original
packaging.
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
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.
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