9
1. The shield cup improper installation, turn off the power source, install and screw it down properly, then turn on
the power source.
C. The cutting torch fails to ignite the arc, when pressing on the torch switch, the TIP/GUN/AIR lamp is on
and air feeds intermittently.
1. The electrode or nozzle improper installation, turn off the power source, install the electrode or nozzle,
and screw shield cup down properly, then turn on the power source.
D. The cutting torch fails to ignite the arc, when pressing on the torch switch, the TIP/GUN/AIR lamp on
and air feed intermittently.
1. Short-circuit for burned-out and other abnormal situation, turn off the power source, change the electrode and
nozzle.
E. Power lamp and temperature lamp on.
1.
Air flow blocked, check for blocked air flow around the unit and correct condition.
2.
Fan blocked check and correct condition.
3.
Unit is overheated, let unit cool down for at least 5 minutes. Make sure the unit has not been operated
beyond Duty Cycle limit, refer to technology parameters in Section 2.
4.
Faulty components in unit, return for repair or have authorised technician repair per Service Manual.
F. Torch fails to ignite the arc when torch switch is activated
1.
System is in SET mode
,
change to RUN mode.
2.
Faulty torch parts inspect torch parts and replace if necessary.
3.
Air pressure too high or too low, adjust to the specified pressure.
4.
Faulty components in unit, return for repair or have authorised technician repair per Service Manual.
G.
No cutting output; Torch activated, power source on; Air flows; Fan operates
1.
Torch not properly connected to power supply, check that torch leads are properly connected to power
supply.
2.
Work cable not connected to the workpiece, or connection is poor, make sure that work cable has a
proper connection to a clean, dry area of the workpiece.
3.
Faulty components in unit, return for repair or have authorised technician repair per Service Manual.
4.
Faulty Torch return for repair or has authorised technician repair.
H.
Low cutting output
1.
Incorrect setting of CURRENT (A) control, check and adjust to correct setting.
2.
Faulty components in unit, return for repair or have authorised technician repair.
I.
Difficult Starting
