ARC160MAX、ARC200MAX、ARC250DMAX、ARC250MAX、ARC315MAX
INVERTER MMA/ARC SMART WELDER MAX SERIES
·
user’s manual
·
HW-YF-240D-A1
10
2) ARC250MAX/ ARC315MAX fault symptom and remedy
Fault symptom
Remedy
No display on meter, fan does
not work, no welding output.
1. Make sure power switch is on.
2. Confirm the power input cable receive electricity.
3. Whether the power supply is lack of phase
Normal meter display,power
indicator is lit, Fan is working
and abnormal indicator is lit,
no welding output.
1. May be over-current protection, turn off the machine until the
abnormal light is off, then reboot.
2. May be overheating protection, wait for 5 to 10 minutes, the
machine can recover automatically.
3. May be the feedback circuit or control board malfunction, please
contact the distributor or the company.
Normal meter display,,normal
welding output ,fan does not
work
1. Check whether the fan is damaged.
2. Check whether the fan power supply socket is voltage output.
Power on trip, power switch
cannot be closed
1. Maybe there is a problem with the power switch itself.
2. Check for a short inside the machine.
3. Check whether the silicon bridge is damaged
Big spatter during welding
1. The current setting does not match the diameter of the electrode
used.
2. The output polarity connection is not reasonable, just adjust the
output line polarity.
If the
machine still not work after the calibration and maintenance , please contact the local
distributor or our after-sales service department.
Notes: The above operations must be carried out by qualified electricians with valid
certification. Please contact us before repair to obtain professional advice.
