8. TROUBLESHOOTING
! WARINING BEWARE OF ELECTRIC SHOCK!
The abnormity indicator on the front panel would illuminate in case of any
failures inside the cutting machine.
Turn on the machine, the LED screen
illuminates, the control PCB keys do
not function, and there is no response
when pushing the torch trigger.
The cutting machine crashes: Shut down the
machine, and restart it.
the LED Display E-1 or E-2
1.
E-1 overheat protection: machine is under
overheat protection and stops working until
E60 disappears
2. E-2 over-current protection:internal
components are damaged, please contact
dealer for help
Turn on the machine, the LED screen
illuminates, and the fan works. When
pushing the torch trigger, the solenoid
valve functions, but there is no HF
discharge rustling.
The arc ignition part fails:
1.
The inter electrode distance of the
discharge nozzle is too long.
2.
There is leakage of the HF capacitor
222/10KV.
3.
The mosfet or the optocoupler on the HF
board is damaged.
4. The input voltage is too low.
The air pressure is overly high or overly low.
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