58
6-TROUBLE SHOOTING
Warning!
An electric shock can be fatal. Before doing any work on the
machine:
-
Switch it off and unplug it from the mains
-
Put up a clearly legible and easy-to-understand warning sign to stop anybody
inadvertently switching it on again
-
Check to make sure the electrically charged components (e.g.capacitors) have
been discharged.
-
Bolts in machine case also work for ground connection. Never use other bolt
that can not work for ground connection.
●
Error code display
This series of machines have automatic protection and error code display function.
Relevant Cause & Remedy can be found according to below Error codes, as shown in
Table 6-1
Code
Trouble
Cause
Remedy
E03
Communication
between the display
board and main control
board of wire feeder is
abnormal
PCB damage;
power supply abnormal;
wire broken.
Check and replace
E10
Torch trigger fault
No current output after
pressing torch trigger for 2s
Release torch trigger
E15
Torch fault when turn on
the machine
The torch trigger is OFF
when machine is ON
Turn off the machine,
reset the torch trigger
E17
Over-current protection
Short circuit of Output;
Current Sensor fault
Check output cable and
replace Current Sensor
E18
Voltage feedback is
unusual
Voltage Feedback Wire is
broken; or Main Control
Check Voltage Feedback
Wire ; or replace Main