JUKI IP-420 - Page 112

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Error code Display Description of error
Display message
How to recover
Place of
recovery
E903
Stepping motor power
abnormality
When stepping motor power
of SERVO CONTROL p. c. b.
uctuates more than ± 15%.
Turn OFF
the power
E904
Solenoid power
abnormality
When solenoid power of
SERVO CONTROL p. c. b.
uctuates more than ± 15%.
Turn OFF
the power
E905
Heat sink temperature for
SERVO CONTROL p. c. b.
abnormality
Turn ON the power again
after taking overheat time of
SERVO CONTROL p. c. b.
Turn OFF
the power
E907
X feed motor origin
retrieval error
When origin sensor signal
is not inputted at the time of
origin retrieval motion.
Turn OFF
the power
E908
Y feed motor origin
retrieval error
When origin sensor signal
is not inputted at the time of
origin retrieval motion.
Turn OFF
the power
E910
Presser motor origin
retrieval error
When origin sensor signal
is not inputted at the time of
origin retrieval motion.
Turn OFF
the power
E913
Thread clamp origin
retrieval error
When origin sensor signal
is not inputted at the time of
origin retrieval motion.
Turn OFF
the power
E914
Feed defective error
Timing lag between feed
and main shaft occurs.
Turn OFF
the power
E915
Communication
abnormality between
operation panel and MAIN
CPU
When abnormality occurs in
data communication.
Turn OFF
the power
E916
Communication
abnormality between
MAIN CPU and main shaft
CPU
When abnormality occurs in
data communication.
Turn OFF
the power