Jackle Plasma 33 H, Руководство по эксплуатации

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Plasma 33 H
Operating Manual Page 11
11. Trouble-Shooting
Warning! Defects at the electrical unit may only be repaired by a specialist.
Trouble
Cause Remedy
Mains connected and mains fuse is faulty check mains fuse
main switch turned mains cable is check mains cable
on / fan doesn't run interrupted
fuse F1 at auxiliary change fuse F1
transformer is faulty (2 A slow / 250 V)
Fan is running / light bulb is faulty check / change light bulb
mains lamp does not
come on
No function when parts at the torch head check torch head
torch trigger is are incompletely mounted
pushed, even the (safety circuit)
contactor doesn't torch trigger defective check torch trigger
switch torch trigger control check torch trigger
lead interrupted control lead
Malfunction lamp insufficient pressure remove shortage of
comes on when torch air supply compressed air
trigger is pushed overheating of the unit is ready for work
machine again after ca. 5 minutes
if fan is running
Mains contactor machine is running check mains fuse
switches when torch on 2 phases (mains check mains leads
trigger is pushed, fuse is faulty, one
but pilot arc mains lead is
doesn't arise interrupted)
torch parts defective check / change torch parts
Pilot arc is workpiece lead not attach the workpiece clamp
burning / cutting connected to the workpiece
arc does not arise
Cutting arc is burning / bad earthing contact check / clean earthing
poor cutting quality at the workpiece contact (rust, paintwork,
or insufficient oil, grease)
cutting power insufficient pressure check pressure air supply
air supply
plasma nozzle or check / change plasma nozzle
electrode has burnt out electrode
Cutting arc switches cutting speed too see chapter 7.2 Cutting
off slow