ASKAYNAK Plasma 105 ULTRA Manuel D'utilisation page 51

Maintenance and Troubleshooting - 3
PROBLEM
Thermal protection
lamp lights on after a
short time from
machine start.
When pressed to torch
trigger, torch do not ignited.
Machine powers up,
fan operates but there
is no air flow.
Pilot arc
ignites difficulty.
Power lamp lights, fan
operates, there is gas
flow but when torch
triggered does not
switch from pilot arc
to cutting mode
POSSIBLE REASON
Air flow is prevented.
Fan or machine is faulty.
Input voltage is higher
than normal.
Torch is faulty.
Air pressure is not
within the required range.
Machine is faulty.
Air pressure is low or
air hose is not installed.
Gas diffuser is faulty
or not installed.
Torch consumables
are faulty.
There is problem in
igniting board.
Connection of torch to
the machine is not
correct or torch is faulty.
Work cable is not
connected correctly to
the work piece.
Machine or torch is
faulty.
SOLUTION
Check air connection elements.
Contact service.
Check input voltage and connect the
machine to input voltage that is at
the determined value.
Replace faulty part. Contact service.
Adjust the air pressure to the
determined level.
Contact service.
If it is not installed, install the air hose
and adjust air pressure to the
determined value
Contact service.
Change torch consumables.
Contact service.
Check and tighten the torch connections if
loose. Contact service.
Check the work cable connection,
if necessary correct the connections.
Contact service.
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