JUKI Sewing Machine User Manual

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133
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Error code Pictograph Description of error How to recover Place of recovery
E920
CPLD writing abnormality
When 1 bit each is written in the test port and it does not
agree with Verfy when turning ON the power.
Turn OFF
the power.
E922
Main shaft motor control impossible
When the number of rotation of measuring exceeds 50
ms or more than the upper limit value (3,500 sti/min).
Turn OFF
the power.
E924
Main shaft drive trouble
When motor driver error signal (GTRE) is detected while motor
overcurrent signal (OCL1) is not detected with the motor locked
(2 seconds or more have passed at 20 sti/min or less).
Turn OFF
the power.
E941
CPLD reading abnormality
When input signal from CPLD is read twice and they do
not agree with each other even when trying 10 ms or
more when turning ON the power.
Turn OFF
the power.
E942
Main shaft EEP-ROM trouble
When data writing to EEP-ROM cannot be performed.
Turn OFF
the power.
E943
Main EEP-ROM trouble
When data writing to EEP-ROM cannot be performed.
Turn OFF
the power.
E946
Head EEP-ROM trouble
When data writing to EEP-ROM cannot be performed.
Turn OFF
the power.

JUKI Sewing Machine Specifications

General

Brand	JUKI
Model	Sewing Machine
Category	Sewing Machine
Language	English