JUKI DU-1481 Series, Инструкция по эксплуатации

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7. Table of error codes
Error code Meaning of the code Possible problem that has occurred Corrective measure
Serious trouble
ERR-00
Input signal self-check
error
1. The pedal circuit may have a
problem or the pedal is in the
depressed state when energizing
or self-checking it.
1. Return the pedal to its neutral
position.
2. DC voltage, low voltage 2. Check the pedal signal line for
problem.
3. Abnormal signal from the drive
module
ERR-01
Machine head signal
feedback fault
1. Synchronizer fault, or detection
of the upper home position is not
possible
2. Sensor magnet has dropped
3. Toothed belt jumping or slack
PWROFF Power failure
1. 300 V fuse has blown out In the case of a power failure,
check each fuse and re-energize
the sewing machine.
2. System power failure
ERR-03
Sewing machine head
operation fault
1. Synchronizer fault, or detection
of the lower home position is not
possible
2. Sensor magnet has dropped
3. Toothed belt jumping or slack
ERR-04
Overcurrent, overvoltage
or inadequate voltage
1. Motor power system trouble
2. Instantaneous power failure
ERR-05 DC voltage, overvoltage
1. Brake resistance has broken, or
brake fuse has blown out
Turn OFF the power to the sys-
tem, and carry out investigation
2. Instantaneous power failure
ERR-06
Solenoid input power,
overcurrent
1. Overload or short-circuit of sole-
noid
Turn OFF the power to the sys-
tem, and carry out investigation
2. Drive circuit failure
3. Instantaneous power failure
ERR-07 Rotation fault
1. Mechanical hitching Turn OFF the power to the sys-
tem, and carry out investigation
and inspect whether or not the
mechanical characteristics of
sewing machine are normal.
2. Thread trimming mechanism trou-
ble
3. Encode signal fault