JUKI AMS-221F3020RSZ/AW-3 Instruction Manual page 130

Error
Description of error
code
Main shaft IPM overcurrent
E900
protection
E902 Main shaft overcurrent
E907 X feed motor origin retrieval
error
When origin sensor signal is
not inputted at the time of origin
retrieval motion.
E908 Y feed motor origin retrieval
error
When origin sensor signal is
not inputted at the time of origin
retrieval motion.
Thread trimming motor origin
E911
retrieval error
E912 Main shaft motor speed
detection error
E913 Thread clamp origin retrieval
error
When origin sensor signal is
not inputted at the time of origin
retrieval motion.
E914 Feed defective error
Timing lag between feed and
main shaft occurs.
E915 Communication error between
the operation panel and the
main CPU
When a communication fault
occurs.
MAIN p. c. b. overheat
E918
Overheat of MAIN p. c. b.
Turn ON the power again after
taking time.
E925 Intermediate presser motor
origin retrieval error
Origin sensor of intermediate
presser motor does not change at
the time of origin retrieval.
Display message
– 125 –
Place of
How to recover
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
Turn OFF the
power