– 97 –
Error
code
Description of error
How to
recover
Place of
recovery
E915 Abnormality of communication between operation
panel and main CPU
When abnormality occurs in data communication.
Turn OFF the
power.
E916 Abnormality of communication between main CPU and
main shaft CPU
When abnormality occurs in data communication.
Turn OFF the
power.
E917 Failure of communication between operation panel
and personal computer
When abnormality occurs in data communication.
Turn OFF the
power.
E918 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°C or more.
Turn OFF the
power.
E943 Defectiveness of EEP-ROM of main control p.c.b.
When data writing to EEP-ROM is not performed.
Turn OFF the
power.
E946 Defectiveness of writing to EEP-ROM of head relay
p.c.b.
When data writing to EEP-ROM is not performed.
Turn OFF the
power.
E948 Abnormality of F ROM.
When deletion or writing of F ROM is not performed at
the time of downloading program.
Turn OFF the
power.
E999 When cloth cutting knife does not return
When cloth cutting knife does not return after the lapse
of predetermined time.
Turn OFF the
power.
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