12
MAN 9060906 EN V1
P. Lindberg A/S
Sdr. Ringvej 1
www.p-lindberg.dk
Tel.: +45 70212626
6600 Vejen, Denmark
E-mail: [email protected]
Troubleshooting
Fault
Possible cause
Solution
1 Yellow
indicator light
is lit
Welding voltage is too high
(≥15%).
Switch off the power and
check the power supply.
Restart the welding apparatus
when the power has achieved
normal status.
Welding voltage is too low
(≤15%).
The ventilation does not work
and is leading to overheating
which is causing the
overheating protection to
trip.
Check the fan and if required,
repair any faults.
Too high temperature.
Let the equipment cool down.
The equipment has been
continuously operating
longer than the
recommended continuous
operating time.
Let the equipment cool down.
2 The fan does
not work or
revolves very
slowly.
The switch is broken.
Replace the switch.
The fan is broken.
Repair or replace the fan.
The cable is defective or has
fallen off.
Inspect the connection.
3 The welding arc
is unstable or
splatters a lot.
The power cable is too thin
making the power unstable.
Replace cable.
The voltage is too low.
Increase the voltage.
Too high resistance on the
wire feeder.
Clean or replace.
4 The welding arc
cannot be
controlled.
Poor earth connection.
Check and adjust.
The workpiece is dirty, greasy
or rusty.
Clean.
The gas hose has a leak.
Rectify.
5 Other
-
Contact supplier.
