JUKI AMS-221EN Series Engineer's Manual page 214

Error code Display
E811
E813
E901
E903
E904
E905
E907
E908
E910
E913
E914
Description of error
Over voltage
When input power is more
than the specified value.
Low voltage
When input power is less
than the specified value.
Main shaft motor IPM
abnormality
When IPM of servo control p.c.b
is abnormal.
Stepping motor power
abnormality
When stepping motor power of
SERVO CONTROL p.c.b.
fluctuates more than ± 15%.
Solenoid power abnormality
When solenoid power of SERVO
CONTROL p.c.b. fluctuates more (Solenoid power 33V)
than ± 15%.
Heat sink temperature for
SERVO CONTROL p. c. b.
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 and thread trimmer
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.
Display message
Input voltage is too high.
(Check input voltage.)
Input voltage is too low.
(Check input voltage.)
SDC p.c.b is defective.
(IPM)
Power of SDC p.c.b is
defective.
(Stepping motor power
85V)
Power SDC p.c.b. is
defective.
Temperature of SDC
P.c.b. is to high.
Origin X motor cannot be
found.
(X origin sensor)
Origin Y motor cannot be
found.
(Y origin sensor)
Origin of presser thread
trimmer motor cannot be
found (Presser thread
trimmer origin sensor
Origin of thread clamp
motor cannot be found.
(Thread clamp origin
sensor)
X/Y feed trouble is
defected.
– 210 –
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.
Turn OFF
the power.