Miller 394F Manuale d'uso - Pagina 32
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Diagnostics (Continued)
WELD
MOTR
WAIT
COM
Indicates a weld
Indicates a motor
cycle wait error.
communication error.
RMD
OVER
DONE
AVER
Indicates an arc
Indicates an over
error.
average current error.
WELD WAIT
The weld wait error indicates unit was not
ready for a weld sequence. Press Jog/
Purge button to clear error.
MOTR COM
The motor communication error indi-
cates motor board lost data communica-
tions. Press Jog/Purge button to clear error.
PLS WAIT
The uim communication error indicates
user
interface
board
communications. Press Jog/Purge button
to clear error.
OVER CRNT
The over current error indicates welding
power source primary current is too high.
Check and correct input power. Press Jog/
Purge button to clear error.
OM-222 394 Page 28
PLS
WAIT
Indicates a UIM
communication error.
REL
TRIG
Indicates a trigger
closed error.
LOW WFS
The low wire feed speed error indicates
actual wire feed speed is lower than wire
feed
speed
obstructions in the wire feed system or a
faulty wire drive system. Press Jog/Purge
button to clear error.
E STOP
The emergency stop error occurs if the
lost
data
user presses an emergency stop button.
Reset the emergency stop button and press
Jog/Purge button to clear error.
RMD DONE
The RMD done error indicates the RMD
demo is completed. Press Jog/Purge button
to clear error.
OVER
CRNT
Indicates an
Indicates a low WFS
overcurrent error.
command error.
ERR
UNKN
Indicates an
unknown error.
OVER AVER
command.
Check
for
REL TRIG
ERR UNKN
LOW
E
WFS
STOP
Indicates an
emergency stop error.
The over average error indicates that cur-
rent is outside the average range for the set
program parameters. Check and correct
program parameters. Press Jog/Purge but-
ton to clear error.
The release trigger error indicates the
user held the trigger when starting a weld
program Press Jog/Purge button to clear
error.
The unknown error indicates a malfunc-
tion in the system somewhere. Press Jog/
Purge button to clear error.