10.Troubles and Remedy
Troubles and remedy and remedy are as the form 10 as following
Troubles
Cause
Remedy
1.Fan not works
properly
1.the fan line lose
2.Fan breakage
1.Connect the line
2.Change the fan
2.No indicating on
the front panel
1.the power line lose
2.Indicating light broken
3.IGBT broken
1.Check the power,Connect the line
2.Change it(
φ
8)
3.Contact with the namufacturer .
3.Over heating light
on(warning led lights r
ed or yellow color)
1.aeration is not good
2.The temperature is too high
3.over-load use
4.Thermostat broken
5.Control plate broken
1.get rid of the bar 0.5m around
2.Reduce the temperature
3.Reduce the use loading
4.Change the thermostat(JUC-OF)
5.Check and change the
control plate
4.Wire feeder not w
ork ( welding current
not adjustable)
1.the fuse broken
2.Potentiometer line fall down
or Potentiometer broken
3.the wire blocked
4.the drive circuit broken
5.other reasons
1.Change the fuse 5A/250V
(on left panel,open wire feeder case)
2.Connect the lines or Change it
3.Check the gun
4.Change the control panel
5.Contact with the namufacturer
5.Welding Voltage
not adjustable
1.Potentiometer line fall down
2.Potentiometer broken
3.The circuit broken
1.Connect the lines
2.Change it
3.Change the control pcb
6.Welding stops, and
warning light is on
Self-protection has engaged
1.over-temperature,
14
