Miller Electric M-15 - Manual (Page 21)

OM-1314 Page 17
SECTION 4 – MAINTENANCE & TROUBLESHOOTING
4-1. Maintenance
Y Disconnect power
before maintaining.
.
Maintain more often
during severe conditions.
3 Months
Replace
Damaged Or
Unreadable
Labels
Clean And
Tighten
Weld
Connections
Repair Or
Replace
Cracked
Cables
And Cords
6 Months
Blow Out Or
Vacuum Inside
stat_maint – 2/96
4-2. Fuse F1
Ref. ST-801 552
Y Turn Off unit, disconnect in-
put power. Unlatch door and
remove wrapper.
1 Circuit Board PC1
2 Fuse F1 (See Parts List For
Rating)
If F1 opens, wire drive motor shuts
down. Replace F1 if open.
Reinstall wrapper, and latch door.
3/8 in
1
2
Tools Needed:
4-3. Short Circuit Shutdown
If contact tip is shorted and sticks to workpiece, the unit shuts down, but fan runs. To resume operation, release gun
trigger, turn Off unit, and remove contact tip from workpiece. Check contact tip and replace if damaged. Turn On unit to
continue operation.