MF1
Weekly
• Visual inspection for abrasion or damage to the gears.
9.1 Wear to the toothed wheels on page EN-15
• Visual inspection of the wire guide nipple.
9.2 Inspecting the wire guide nipple on page EN-16
Tab. 14
Maintenance intervals
10 Troubleshooting
Risk of injury and machine damage when handled by unauthorized persons
Incorrect repair work and changes of the product may lead to significant injuries and machine damage.
The product warranty will be rendered invalid if the unit is handled by unauthorized persons.
• Operating, maintenance, cleaning and repair work may only be carried out by qualified personnel (in
Please observe the attached document "Warranty". In the event of any doubts and/or problems, please
contact your retailer or the manufacturer.
NOTICE
• Please also consult the operating instructions for the welding components, such as the power supply,
Fault
Cause
Unit is not ready for
• Control or component defective
operation
Wire is not fed
• Motor defective (master or slave)
•
•
• Motor control card fault. Fault cannot be eliminated
by pressing RESET trigger.
• When the wire feed trigger is pressed again, the
motor control card shows again a fault
Tab. 15
Troubleshooting
DANGER
Germany see TRBS 1203).
welding torch system, re-circulating cooling unit, etc.
Monthly
Solution
• Check by specialized personnel
• Switch unit to currentless state!
• Replace motor, press RESET trigger
• Replace motor control card
• Replace feed motor or motor control card
•
• Wire fault in cable assembly or frontdrive. Eliminate
fault
10 Troubleshooting
EN - 17