JUKI AC-172NN-1790 Instruction Manual page 90

Error
code
E733
E801
E802
E811
E813
E901
E902
E903
E904
E905
E907
E908
E909
E910
E911
E915
Descrpton of error
Reverse rotation of main shaft motor
When sewng machne motor rotates n reverse drec-
ton.
Phase-lack of power
When phase-lack of nput power occurs.
Power instantaneous cut detection
When nput power s nstantaneously OFF.
Overvoltage
When nput voltage s 280V or more.
Low voltage
When nput voltage s 150V or less.
Abnormality of main shaft motor IPM
When IPM of servo control p.c.b. s abnormal.
Overcurrent of main shaft motor
When current flows excessively to sewing machine
motor.
Abnormality of stepping motor power
When steppng 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.
Abnormality of temperature of heat sink for servo
control p.c.b.
When temperature of heat snk of servo control p.c.b.
s 85°C or more.
Zigzag width motor origin retrieval error
When orgn sensor sgnal s not nputted at the tme of
orgn retreval moton.
Y-feed motor origin retrieval error
When orgn sensor sgnal s not nputted at the tme of
orgn retreval moton.
Needle thread trimmer motor origin retrieval error
When orgn sensor sgnal s not nputted at the tme of
orgn retreval moton.
Presser motor origin retrieval error
When orgn sensor sgnal s not nputted at the tme of
orgn retreval moton.
Bobbin thread trimmer motor origin retrieval error
When orgn sensor sgnal s not nputted at the tme of
orgn retreval moton.
Abnormality of communication between operation
panel and main CPU
When abnormalty occurs n data communcaton.
− 86 −
How to Place of
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.
Turn OFF the -
power.
Turn OFF the -
power.
Turn OFF the -
power.
Turn OFF the -
power.
Turn OFF the -
power.