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Beschikbare talen
Beschikbare talen
7. Trouble shooting
NO
Breakdown
Analysis
Voltage is too high
(≥15%)
Voltage is too low
(≤15%)
Alarm
Bad power
interface
1
ventilation lead to
over-heat protection
Circumstance
temperature is too
high.
Using over the
rated duty-cycle.
Wire feeding
Potentiometer not in
motor don't
the proper status
2
work
Nozzle is blocked
up
Feed roller is loosen
Switch broken
Cooling Fan
3
Fan broken
not working
or turning
Wire broken or falling Check the connection
very slowly
off
Too large contact
tip makes the
unsteady
Too thin power cable
Arc is not
makes the power
stable and
4
large
Too low input voltage Enhance the input voltage
Wire feeding
resistance is too
large
Earth cable break
Work piece has
Aarc can't
5
be pilot
much greasy dirty or
rusty stain
Torch is not
connected well
6
Gas pipe is pressed
No shielded
gas
or blocked up
Gas system rubber
pipe break
7
Others
ENG
NLD
Solutions
Switch off power source; Check
the main supply; Restart welder
when power recovers to normal
state.
Improve the ventilation condition.
It will automatically recover
when the temperature low
down.
It will automatically recover when
the temperature low down.
Change potentiometer
Change nozzle
Firm the bolts
Replace the switch
Replace or repair the fan
Change the proper contact tip
or roller
Change the power cable
Clean or replace the liner and
the torch cable had better in the
line
Connect earth cable
Clean greasy dirty or rusty stain
Connect the torch again
Check gas system
Connect gas system and bind
firmly
Please connect with our company
67
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