Svarog PROTIG -PIII Series, Owner'S Manual

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16
TROUBLE SHOOTING
No Breakdown Analysis Solutions
1
Cooling fan not
working
Fan is broken
Replace or repair
Wire is broken /falling off
Find the disconnection and connect it reliably
2
NO HF arc-pilot
Torch switch is broken Replace
Main PCB is broken Replace
Wire is broken /falling off Find the disconnection and connect it reliably
3
No output argon
No Argon input
Check the regulator & gas pipe and resume
supplying gas to welder
Main PCB is broken Replace
Gas valve is broken Replace
Gas path jammed Remove foreign matter & dredge path
4
Lack water
indicator is on
Water pressure is not
enough
Increase the water pressure
Water path is Jammed Remove foreign matter & dredge path
5
Overheating
protection
indicator light on
Inside case over heating
Recover after the inner temperature cool
down
Heat relay is broken Replace
Power over or under
v-15%
Until the voltage is normal
6
Panel current
knob
malfunction
The relevant
potentiometer is broken Replace
Main PCB is broken Replace
Wire is broken /falling off Find the disconnection and connect it reliably
7
Current meter no
display
Current meter no
display Wire is broken /falling off Find the disconnection and connect it reliably
PCB is broken Replace
Wire is broken /falling off
Find the disconnection and connect it reliably
8
Arc pilot not
smooth
False connection between
torch and welder Check & correct according the manual
Argon not pure Change 99.99% Argon
Tungsten electrode not
good or pin head broken
Change to eligible electrode
9
Power trip
Power switch first time
turn on after long
time(over two days)cut off Filter capacitor’s charge in the main circuit
lead to trip, return on the switch is OK.
10
others Please connect with our company