Miller Auto Continuum 500 - General Welding Troubleshooting

OM-277115 Page 49
RED LED
Display
LCD Display
Message
Description Possible Causes Potential Solutions
WRN SOFT-
WARE
WARNING
Incompatible
software detect-
ed.
Sys SW Rev
Mismatch Error
The software in another com-
ponent in the system is creat-
ing a software mismatch.
The software in the wire feed-
er and power source are at
different revisions.
A component in the system is
newer than the rest of the
components.
A different wire feeder and
power source were placed to-
gether for the first time.
Update system software.
ERR INPUT
PWR
ERROR
Must use three
phase primary
power.
The system is experiencing a
single phase condition, miss-
ing a primary leg.
There is a poor connection in
the three phase plug or dis-
connect.
There is an open fuse or cir-
cuit breaker.
Contact a qualified electrician to verify
the primary power and possible solu-
tions.
ERR INPUT
PWR
ERROR
The primary in-
put voltage is
too high.
Check the pri-
mary connec-
tions.
Customer supplied primary
voltage is too high.
Contact a qualified electrician to verify
the primary power and possible solu-
tions.
ERR INPUT
PWR
ERROR
The primary in-
put voltage is
too low.
Check the pri-
mary connec-
tions.
Customer supplied primary
voltage is too low.
Poor connection in the three
phase plug or disconnect.
Contact a qualified electrician to verify
the primary power and possible solu-
tions.
ERR BTN
STUK
ERROR
Button on UI
stuck
Make sure all
buttons are
clear.
Button on UI was held too
long.
Membrane button on the
overlay is damaged.
The wire feeder or ROI must be ser-
viced/repaired before proper operation.
ERR ARC
STRT
ERROR
Trigger held too
long without
arc.
The weld output was active
too long before striking an
arc.
The drive rolls were open and
the wire did not move.
There is no weld cable be-
tween the feeder and power
source.
Ensure proper drive roll pressure is ap-
plied.
Ensure the lower drive roll carrier sup-
port plate is installed.
Install weld cable.
ERR REL
TRIG
ERROR
Trigger was
held too long.
Release trigger
and press but-
ton to clear er-
ror.
Release Trigger error occurs
if the user has the trigger held
for more than two minutes
without striking an arc or if
the user holds the trigger past
the postflow phase in a timed
weld.
This may also happen if the
Jog button is depressed too
long.
The trigger in the MIG gun is
shorted or stuck in a closed
position.
Repair or replace the MIG gun.