5.1.2 Pilot arc trouble shooting
A. Torch fails to ignite the arc when torch is triggered.
1.
The system is set in “SET” mode, change it to “RUN” mode.
2.
Faulty torch parts inspect torch parts and replace it if necessary.
3.
Air pressure is too high or too low, adjust it to correct setting.
4.
Faulty components in the machine, return for repair or have authorised technician repair per Service
Manual.
B. Difficult igniting
1.
The air distributor is un-installed
2.
Worn torch parts (consumables), shut off input power. Remove and inspect torch shield cup, tip,
starter cartridge, and electrode. Replace electrode or tip if worn; replace starter cartridge if end piece
does not move freely; replace shield cup if excessive spatter
is present.
3.
The machine is not working correctly. Please
ask the authorized technician to check it and repair the
machine.
C. The torch is triggered, but the pilot arc does not initiate. The power indicator lights up; Air flows; Fan
operates.
1.
Inaccurate connection between torch and power supply - check the torch leads are connected to the
power supply.
2.
Work cable is not connected to work piece, or connection is poor- make sure that work cable has a
good connection to a clean and dry area of the workpiece.
3.
Faulty components in the machine - return for repair or have authorised technician repair per Service
Manual.
4.
Faulty Torch -return for repair or have authorized technician repair it.
D. Arc shuts off during operation, and it will not restart when torch is triggered.
1.
Power Supply is overheated (OC/OT lamp on), let unit cool down for at least 5 minutes. Make sure the
unit has not been operated beyond Duty Cycle limit. Refer to Section 2 for duty cycle specifications.
2.
Air pressure too low (the TIP/TORCH/AIR lamp is on when pressing on torch switch)- check source for
at least 65 psi / 4.5 bar; adjust as needed.
3.
Torch consumables worn- check torch shield cup, tip, starter element, and electrode; replace as
needed.
4.
Faulty components in unit: return for repair or have authorised technician repair per Service Manual.
5.1.3 Cutting troubles
A. No air flow; the power lamp is on; Fan operates
1.
Air hose is not connected, or pressure is too low, check air connections. Adjust air pressure to correct
setting.
13
Summary of Contents for ARCOCUT G-100i
Page 1: ......
