5.4 FUSES
Fuse
Amperage
Feature
Protected Circuit
F1
F2
F3
0.8A
1A
10A
T
F
F
Fan Motor
CO Heater
2
Wire Feeder
14
Monomag 180
MAINTENANCE AND TROUBLESHOOTING
5.3 TROUBLESHOOTING
TROUBLE
REASON
REMEDY
Contact your authorized technical service.
Machine does not work.
Contact your authorized technical service.
Wire feeder doesn’t work. Torch
doesn’t perform the triggering.
Wire feeder works but wire is
not fed.
The drive roll is not appropriate
for the wire diameter.
Pressure on rolls is not enough.
Select the appropriate drive roll.
Adjust the pressure as explained in
the Section 3.3.
Contact tip size is wrong or it is
worn out.
Pressure on rolls is not enough.
CO heater fuse is blown out
“
F2
”
.
2
Change the contact tip.
Adjust the pressure as explained in
the Section 3.3.
Change the fuse.
Check the gas and its adjustment.
Contact the authorized service if the gas
adjustment can not be made.
Trouble in welding operation.
Shielding gas flow is not appropriate.
Ventilator does not function.
Fuse is blown out
“
F1
”
.
Ventilator motor is out of order.
Contact your authorized technical service.
Machine works noisily.
Welding current isn’t stabilized
and/or cannot be adjusted.
Heater socket is not working.
Contactor is out of order.
Some diodes in the power pack
are out of order.
Fuse is blown out
“
F2
”
.
Change the fuse.
Contact your authorized technical service.
Contact your authorized technical service.
Change the fuse.
Change the fuse.
Electronic card is out of order.
Fuse is blown out
“
F3
”
.
Electronic card is out of order.