JUKI ACF-172-1790 Instruction Manual page 123

Error code
Ｅ７３０
Ｅ７３１
Ｅ７３３
Ｅ８０１
Ｅ８０２
Ｅ８１１
Ｅ８１３
Ｅ９０１
Description of error
Main shaft motor encoder defectiveness or
phase-out
When encoder of sewing machine motor is
abnormal.
Main motor hole sensor defectiveness or position
sensor defectiveness
When hole sensor or position sensor of sewing
machine is defective.
Reverse rotation of main shaft motor
When sewing machine motor rotates in reverse
direction.
Phase-lack of power
When phase-lack of input power occurs.
Power instantaneous cut detection
When input power is instantaneously OFF.
Overvoltage
When input voltage is 280V or more.
Low voltage
When input voltage is 150v or less.
Abnormality of main shaft motor IPM
When IPM of servo control p.c.b. is abnormal.
122
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.