Error Messages - Miller Millermatic 355 Owner's Manual

7-4.

Error Messages

Message
Overtemp-Please wait while the weld-
er cools down.
Trigger error-Release MIG gun trigger
to clear error.
Trigger Error-Release Spool Gun trig-
ger/Release Push-Pull trigger to clear
error.
Gun Error XR Edge, XR-A, AlumaPro
Plus
Shorted output-First remove short,
then pull trigger to clear error.
Motor error-Motor has drawn too much
current.
* Internal motor has stalled * Internal
motor has drawn too much current *
Remote motor has stalled * Motor tach
is running too slow or is damaged.
Error
Internal temperature of welder has exceeded the
maximum limit.
MIG gun or spool gun trigger is engaged on
power up.
MIG gun trigger is held during jog for more than
17 feet of wire.
Spool gun trigger is held during jog for more than
10 seconds.
MIG gun or spool gun trigger is engaged for
more than 1 second after the arc is broken.
After an overtemp error, the MIG or spool gun
trigger is held after the welder has completed
cooling.
MIG gun or spool gun trigger is engaged while
the process is changed to Flux Cored or a MIG
process.
MIG gun or spool gun trigger lead voltage ex-
ceeds 9 volts caused by the electrode being
shorted to the trigger lead.
MIG gun or spool gun trigger leads are shorted
together.
The 10-pin trigger is engaged on power up.
Trigger held too long during jog mode. Spool gun
for more than 10 seconds. Push-pull gun for
more than 37 feet of wire.
Trigger is engaged for more than 1 second after
the arc is broken.
After an overtemp error, the trigger is held after
the welder has completed cooling.
Trigger is engaged while another process is
selected.
The trigger leads re shorted.
System parameters do not support this
equipment.
The welding wire came into contact with the
workpiece while jogging wire.
MIG gun or spool gun contact tip came into con-
tact with the workpiece while welding.
The weld voltage is less than 10 volts for more
than 0.2 seconds while welding.
Output rectifier is damaged.
The control board is damaged.
Too much pressure on pressure adjust knob.
Spool hub tension knob set too high.
The gun liner is obstructed.
The gun contact tip is obstructed.
The welding wire is entangled.
The control board is damaged.
Remedy
Wait for unit to cool down (reference temperature
gauge on front panel). If the fan is not running,
contact Miller Electric authorized service
location.
Release 4-pin trigger to clear error.
Fix or replace damaged gun.
Release the 10-pin trigger.
Replace with compatible MIG gun.
Remove short and pull trigger, or wait 30 sec-
onds to clear error.
Contact Miller Electric authorized service
location.
Reduce pressure on the pressure adjust knob.
Reduce pressure on spool hub tension knob.
Clear obstruction or replace gun liner.
Clear obstruction or replace contact tip.
Untangle welding wire.
Contact Miller Electric authorized service
location.
OM-288360 Page 57