JUKI AMS-221F3020RSZ/AW-3 Instruction Manual page 128

Error
Description of error
code
AW device fault (Standby
E722
position bobbin-sensor error)
AW data fault (EEPROM)
E723
E724 AW data fault (Adjustment
value)
E725 AW CPU fault
Main motor hole sensor is
E731
defective or position sensor is
defective.
Hole sensor or position sensor
of the sewing machine motor is
defective.
E733 Reverse rotation of main shaft
motor
When sewing machine motor
rotates in reverse direction.
E811 Overvoltage
When input power is more than
the specified value.
E813 Low voltage
When input power is less than the
specified value.
24 V overvoltage
E814
33 V overvoltage
E815
E816 24 V low voltage
Display message
– 123 –
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