Rilon TIG 200PAC/DC GDM, User Manual

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19
6 Trouble Shooting and Fault Finding
Notes: The following operations must be performed by qualified electricians with valid certifications.
Before maintenance, you are suggested to contact local distributor to verify qualification.
Faults symptom Reasons Solutions
Panel no display
No welding current
output
➢ Not connected to the power
supply ➢ Make sure the input power
supply is normal.
➢ Make sure the power switch is
closed.
The display of the
panel is normal
No welding current
output
➢ The input voltage is wrong.
➢ The input voltage is not stable
➢ The input cable connected to
the power grid or the voltage
protection circuit started.
➢ The wires between power
switch and power supply board
are loose.
➢ Adjust the voltage to the
correct value.
➢ Close the machine, and then
open it in 5~10 minutes.
➢ Re tighten the wires between
power switch and power
supply board.
Fan is not working
It has abnormal
indication
➢ The fan is broken.
➢ The internal element fault
➢ Replace the fan
➢ If not solve the problem,
please contact the dealer or
contact our company.
Press the TIG torch
switch, it has no gas
output, but has
current output ➢ The air valve is broken.
➢ The gas way is block.
➢
The internal element fault
➢ Check the gas way.
➢ If not solve the problem,
please contact the dealer or
contact our company.
Press the TIG torch
switch, it has no gas
and current output ➢ The torch switch is broken or
bad connection.
➢ The internal element fault
➢ Check the torch switch.
➢ Please contact the dealer or
contact our company.
Fan is working
No abnormal
indication
No welding current
output
➢
The control circuit is broken.
➢
If not solve the problem,
please contact the dealer or
contact our company.
Fan is working
It has abnormal
indication
No welding current
output
➢ Overheat protection.
➢ The circuit of auxiliary power
supply is broken.
➢ The machine will automatically
return to normal in 5~10
minutes.
➢ If not solve the problem,
please contact the dealer or
contact our company.
The text in the panel
is incorrectly
displayed
Parameter values can
not be adjusted
correctly ➢ The cable is bad connection. ➢ Check the cable.