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TROUBLE SHOOTTING
Problems
1. Power indicate not
lighting when power up
, the fan not working ,
torch also not working
while press torch trigger
2. power indicator not
lighting up after switch
on , fan stop working
only works some
seconds, machine stop
working once the torch
touch the metal get arc
starting.
3. power indicator
lighting after switch on
machine, fan works, but
machine not working
while press torch trigger
4. the power indicator
lighting, the fan works,
HF spark while press
torch trigger but no air
blow out of torch head
or the air keep blowing
out ) The electric valve
not working
PLASMA CUTTER
Analysis
No power go into
machine through power
cable(AC220 orAC110)
no input
2.Power cable, switch or
other wire loosen
3.Power cable inside of
machine connect not
well
4.Power board problem
1.The starting circuit
problem, or relay
problem.
2.Too many times
switch on and off cause
machine over heat can
not get working
1.Check the torch switch
or if any torch wires
loosen from torch
connection;
2.The torch switch
loosen or any wires
loosen
3. The switch wires
loosen inside of
machine for the torch
1.The electric valve
problem it is DC24V)
2.Maybe the air hose
stuck
3.The circuit for air valve
control problem
OPERATION MANUAL
Solution
2.Check the power
cable: power switch,
power plug and all wires
inside of machine if any
loosen, check if any
wires loosen from
power switch to main
board.
3 Change the board
1 Check the power
components or change
the main board,.
2.Let the machine rest
some time restart it
again.
1 Check if any torch
wires loosen;
2.Check if any wires
loosen on torch
3.Check if any wires
loosen inside of
machine
1.Check it or replace it;
2.Check or replace;
3.Check it:
4.Change the board,
17
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