
III.CUT100/120
Fault
Solution
No display,the fan does not rotate.
1. Confirm that the air switch is closed.
2. The power supply connected to the input cable has
power.
3. Confirm that the power supply has no phase loss.
Header display normal,
Fan rotates normally
,The buttons on the cutting gun do
not work.
1. Check whether the various patch cords in the machine are in
poor contact.
2. The control wire on the cutting gun is broken or the micro
switch is damaged.
3. The control circuit is damaged (contact the dealer or
manufacturer)
Header display normal, Fan
rotates normally
,the abnormal indicator is on.
1. Whether the high-voltage package is broken;
2. IGBT damage
3. Quick recovery of damaged rectifier tube
4. Control board failure
5. The feedback circuit is faulty (the abnormal indicator light is
on).
The fan rotates normally,
, The meter display is normal
, Solenoid valve action
, No dimension arc output
, The abnormal indicator is off.
1. There is a problem in the arc starting part
2. The discharge nozzle is too far away or there is adhesion
3. The high voltage package is damaged
4. Damage to the pilot arc relay
5. Control circuit failure
Air switch does not close.
1. The quality problem of the air switch itself
2. The three-phase rectifier bridge is damaged and needs to be
replaced
3. Check if there is a short circuit inside the machine
14
Italia Star Com Due S.R.L.
www.italiastar.ro
004/021.433.03.27
36