. A complete Parts List is available at www.HobartWelders.com
OM-285922 Page 45
8-5. Error Messages
Message Error Remedy
Overtemp−Please wait while the
welder cools down.
Internal temperature of welder has exceeded the
maximum limit.
Wait for unit to cool down. If the fan is not running,
contact Miller Electric Mfg. LLC service department.
The primary circuit thermistor is unplugged. Reconnect the primary circuit thermistor.
The secondary circuit thermistor is unplugged. Reconnect the secondary circuit thermistor.
The control board is damaged. Contact Miller Electric Mfg. LLC service
department.
The primary circuit thermistor is reading too high or
too low for a valid temperature.
Contact Miller Electric Mfg. LLC service
department.
The secondary circuit thermistor is reading too high
or too low for a valid temperature.
Contact Miller Electric Mfg. LLC service
department.
Motor error−Motor has drawn too
much current.
Too much pressure on pressure adjust knob. Reduce pressure on the pressure adjust knob.
The gun liner is obstructed. Clear obstruction or replace gun liner.
The gun contact tip is obstructed. Clear obstruction or replace contact tip.
The welding wire is entangled. Untangle welding wire.
The control board is damaged. Contact Miller Electric Mfg. LLC service depart-
ment.
Fan error-The fan is running too
slow or is damaged.
The fan blades are obstructed. Clear obstruction from fan.
The fan wiring harness is disconnected. Connect the wiring harness
The fan is damaged. Contact Miller Electric Mfg. LLC service
department.
The control board is damaged. Contact Miller Electric Mfg. LLC service
department.
Shorted trigger−Release 4−pin
trigger to clear error.
MIG gun or spool gun trigger is engaged on power
up.
Release 4−pin trigger to clear error.
MIG gun trigger is held during jog for more than 16
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.
MIG gun or spool gun trigger is engaged while the
process is changed to Flux Cored or a MIG
process.
Shorted trigger-Release 4-pin trig-
ger to clear error.
MIG gun or spool gun trigger leads are shorted to-
gether.
Fix or replace damaged gun.
Shorted trigger-Release 8-pin trig-
ger to clear error.
The 8−pin trigger is engaged on power up.
Release the 8−pin trigger.
The 8−pin trigger is engaged while the process is
changed to TIG Lift-Arc Remote.
Stuck electrode-Free stuck elec-
trode to clear error.
Stick welding electrode has become stuck in weld
puddle and turned output off.
Remove Stick welding electrode from workpiece
and output will turn back on after about one second.
Stuck electrode-Free tungsten to
clear error.
Tungsten electrode has become stuck in weld pud-
dle and turned output off.
Remove the tungsten from workpiece and output
will turn back on after about one second.
Tungsten has contacted workpiece for more than 5
seconds without starting an arc.
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