JUKI ACF-172-1790 Instruction Manual page 125

Error code
Ｅ９１１
Ｅ９１５
Ｅ９１６
Ｅ９１７
Ｅ９１８
Ｅ９４３
Ｅ９４６
Ｅ９４８
Ｅ９８３
Description of error
Bobbin thread trimmer motor origin retrieval error
When origin sensor signal is not inputted at the time
of origin retrieval motion.
Abnormality of communication between operation
panel and main CPU
When abnormality occurs in data communication.
Abnormality of communication between main CPU and
main shaft CPU
When abnormality occurs in data communication.
Failure of communication between operation panel and
personal computer
When abnormality occurs in data communication.
Abnormality of temperature of heat sink for main
control p.c.b.
When temperature of heat sink of main control p.c.b.
is 85 ﾟ C or more.
Defectiveness of EEP-ROM of main control p.c.b.
When data writing to EEP-ROM is not performed.
Defectiveness of writing to EEP-ROM of head relay
p.c.b.
When data writing to EEP-ROM is not performed.
Abnormality of F ROM.
When deletion or writing of F ROM is not performed
at the time of downloading program.
When carriage does not pass sensor even when three
seconds or more have passed from command to move
carriage to the sewing machine side.
124
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.
Turn OFF
the power.