Basic Troubleshooting - Villager VWM 200 Combo Original Instruction Manual

Villager

4.3 BASIC TROUBLESHOOTING

Trouble
1.Machine does not work
2. The welding machine is operated, LED1 is off, no output, the fan is not running
3.Wire feeder works but wire is not fed
4．Trouble in welding operation
5. While this welding machine is operated, the LED2 is on, no current output
MAINTENANCE AND TROUBLESHOOTING
Reason
Power source switch is out of order. Change the switch.
Fuse is blown out.
Electronic Card is out of order.
Possible function failure of power
switch.
Possible short circuit of input cable. Compensate it if necessary.
Fan motor is out of order.
The drive roll is not appropriate for Select the appropriate drive
the wire diameter.
Pressure in the pressure roll is not
enough.
Contact tip size is wrong or bad.
Pressure in the pressure roll is not
enough.
CO2 heater fuse is blown out.
Protective gas pressure is not
appropriate.
It is possible of over-heating
protection status.
It is possible of over-current
protection status.
VWM 200 Combo (GB)
Remedy
Change the fuse.
Contact your authorized
technical service.
Compensate it if necessary.
Change the Fan motor.
roll.
Adjust the pressure.
Change the contact tip.
Adjust the pressure roll.
Check and Replace it if
necessary.
Check the gas and
adjustment.
Wait till the LED2 is off,
and the welding operation
will be available.
Wait till the LED2 is off,
or switch off the power
supply, restart ON/OFF
Switch of the welding
machine.