JUKI AMS-221EHL Manual page 200

Error code Pict
E903
E904
E905
E907
E908
E910
E913
E914
E915
E916
E917
Description of error
Abnormality of stepping motor power
When stepping motor power of servo
control p.c.b. fluctuates ±15% or more.
Abnormality of solenoid power
When solenoid power of servo control
p.c.b. fluctuates ±15% or more.
Heat sink temperature for SERVO
CONTROL p.c.b. fabnormality
Turn ON the power again after taking
overheat time of SERVO CONTROL
p.c.b.
X feed motor origin retrieval error
When origin sensor signal is not inputted
at the time of origin retrieval motion.
Y-feed motor origin retrieval error
When origin sensor signal is not inputted
at the time of origin retrieval motion.
Presser motor origin retrieval error
When origin sensor signal is not inputted
at the time of origin retrieval motion.
Thread clamp origin retrieval error
When origin sensor signal is not inputted
at the time of origin retrieval motion.
Feed defective error
Timing lag between feed and main
shaft occurs.
Abnormality of communication between
operation panel and main CPU
When abnormality occurs in data
communication.
Abnormality of communication between
main CPU and main shaft CPU
When abnormality occurs in data
communication.
Failure of communication between
operation panel and personal computer
When abnormality occurs in data
communication.
message
– 196 –
How to recover Place of recovery
Turn OFF
the power.
Turn OFF
the power.
Turn OFF
the power.
Turn OFF
the power.
Turn OFF
the power.
Turn OFF
the power.
Turn OFF
the power.
Turn OFF
the power.
Turn OFF
the power.
Turn OFF
the power.
Possible to
re-start after
reset.