STAMOS PROLOX 45VO Bedienungsanleitung Seite 13

Trouble shooting for PROLOX45VO, PROLOX55VO
Faults
1.Switch indicator is on; fan is not
working, and control knob is out of work.
2.Switch indicator is lit and fan is
working. However, press control knob of
torch, there is no HF arc-striking sound
and electromagnetic valve is not working.
3.Switch indicator is lit and fan is
working. However, press control knob of
torch, there is no HF arc-striking sound
and inter red diode is lit.
4. Switch indicator is lit and fan and
electromagnetic valve are working.
However, there is no sound of HF arc-
striking and inter red diode is not lit .
5.Other of machine is normal, but arc is
not stricken when it is be operating.
EN
Resolvable Methods
1.Over voltage protection is working. Close machine
then opens it again after several minutes.
1. Check if torch is open circuit.
2. Check if control knob of torch is damaged.
3. Part of assistant power of top board is damaged and
there is no DC 24v output.
1. Check if MOS K1170 of top board is damaged
(driver mold is damaged).
2. Rising transformer of bottom board is damaged.
3. Control mold is damaged.
There is some trouble in part of arc-striking, such as:
1. It is too far between discharge tip or there is
adhesion in discharge tip.
2. Primary coil of arc-striking transformer is damaged
or poor contact.
3. Check if four times voltage rectifier diode is
stricken.
4. Check if HF electric capacity 102/10KV is leaking.
Relay is damaged.
1. Input voltage is too low.
2. Pressure of air compressor is too high or too low.