Irregular Pilot Arc Ignition, Unstable Pilot Arc; Testing Plasma Gas Pressure; Testing Solenoid - Cebora PLASMA SOUND PC 70/T Manual De Servicio

CEBORA S.p.A.

3.3.6 - Irregular pilot arc ignition, unstable pilot arc.

TESTING PLASMA GAS PRESSURE

Gas pressure in torch plasma chamber correct.

♦ Check the torch electrode and nozzle; replace if worn or damaged.
♦ Check the torch cable, centralised attachment and grip; replace if worn or
damaged.
♦ Check the connections between torch and power source board, more
specifically between terminals 5 and 6 of the fixed torch fitting and FASTON
connector F1 on secondary winding board (32) (nozzle potential).
♦ Check connections L1 and L2 on secondary winding board (32) are undamaged.
If damaged, replace secondary winding board (32).
♦ Check the continuity between connection L1 on secondary winding board (32)
and pins 5 and 6 of torch centralised attachment.
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♦ TESTING SOLENOID

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