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11. APPLIED FUNCTION
11.1 How to Solve an Error
WARNING
Observe the following to prevent electrical shock.
٨
Do not touch the live electrical parts inside or outside the welding power source.
٨
Only the certified operators or the person who understand the welding machine well can
change wiring or switch setting in the welding machine.
٨
Turn OFF all power switches in the switch box and wait for 3 minutes or more before
touching the inside parts of the welding machine.
If an error occurs during use, an error code shown in the displays on the front panel blinks, then the
welding power source stops automatically. In this case, check the errors in the following table.
No.
Displays
on the front panel
Classification of errors
Left Right
1
d A I
H E n
Torch switch off state waiting
2
E -
0 0 0
Operation Stop
3
E -
1 0 0
Control power supply error
4
E -
2 0 0
Primary / secondary current detection error
5
E -
3 0 0
Thermal overload
6
E -
5 0 0
Lack of water pressure
7
E -
5 1 0
Pump error
8
E -
6 0 0
Battery low (warning)
9
E -
7 1 0
Lack of phase
10
E -
7 5 1
Secondary side over voltage error
11
E -
9 X X
Microcomputer error