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Error code
Display
Description of error
Display message
How to recover Place of
recovery
E308
Time-out error of wait
terminal
There s no nput to wat
termnal for a certan perod
of tme.
Turn OFF
the power
E703
Panel is connected to the
sewing machine which is
not supposed. (Machine
type error)
When the machne type
code of system s not proper
n the ntal communcaton.
Possble
to rewrte
program after
pressng down
communcaton
swtch.
Commun-
caton
screen
E704
Inconsistency of system
version
System software verson
s nconsstent n the ntal
communcaton.
Possble
to rewrte
program after
pressng down
communcaton
swtch.
Commun-
caton
screen
E730
Main shaft motor encoder
defectiveness
When encoder of the sewng
machne motor s abnormal.
Turn OFF
the power
E731
Main motor hole sensor
is defective or position
sensor is defective.
Hole sensor or poston
sensor of the sewng
machne motor s defectve.
Turn OFF
the power
E733
Reverse rotation of main
shaft motor
When sewng machne
motor rotates n reverse
drecton.
Turn OFF
the power
E802
Power electrical
discontinuity detection
Turn OFF
the power
E811
Overvoltage
When nput power s more
than the specified value.
Turn OFF
the power
E813
Low voltage
When nput power s less
than the specified value.
Turn OFF
the power
E901
Main shaft motor IPM
abnormality
When IPM of servo control
p.c.b. s abnormal.
Turn OFF
the power