
ionCut 40 PADV
Copyright © Mundaka Welding & Gases, Inc.
9
PT60 Plasma Torch
5.2 Troubleshooting
WARNING
There are extremely dangerous voltage and power levels present inside this unit. Do not
attempt to diagnose or repair unless you have had training in power electronics measurement
and troubleshooting techniques.
1. Power lamp and temperature lamp on.
a) Air flow blocked, check for blocked air flow around the unit and correct condition.
b) Fan blocked, check and correct condition.
c) 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.
d) Faulty components in unit, return for repair or have qualified technician repair per
Service Manual.
2. Torch fails to ignite the arc when torch switch is activated.
a) Faulty torch parts, inspect torch parts and replace if necessary.
b) Gas pressure too high or too low, adjust to proper pressure.
c) Faulty components in unit, return for repair or have qualified technician repair per