JUKI LBH-1790 Instruction Manual page 96

Error
code
E
E0
E0
E
E
E0
E0
E0
Description of error
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 0V or more.
Low voltage
When input voltage is 0V or less.
Abnormality of main shaft motor IPM
When IPM of servo control p.c.b. is abnormal.
Overcurrent of main shaft motor
When current flows excessively to sewing machine
motor.
Abnormality of stepping motor power
When stepping motor power of servo control p.c.b.
fluctuates ±15% or more.
–  –
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.