ELITE SI9180/9220DV | AUTO-VOLT
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4. Maintenance and diagnosis
4.1 Maintenance
1. Keep the welding machine in dry and clean places.
2. Don’t overload the welding machine.
3. Clean the enclosure use dry cloth often.
4.2 Diagnosis
If the machine can’t work normally, stop using it at once and use the following table to
find the possible reason and solution.
Fault
Possible reasons
Solution
No output
No supply.
Improper fuse or breaker.
Thermal protection actuated.
Check the power connection.
Replace an appropriate fuse or breaker.
Waiting for about 15 minute.
Low current
Poor connection
Grounding clamp too far from
the position need to weld.
Check the grounding clamp to ensure
good connection. Clean the rust or paint if
any.
Move the clamp to be closer to the
position to weld.
Bad welding
line
Bad electrode.
Change a new electrode.
If it’s not the reasons listed above, send the welding machine to our service center or
responsible vender for help.
Warning: Never try to fix the welding machine yourself, never open the
enclosure. We are not responsible for any accident resulting from your improper
dealing with the machine.