50
E
9 1 3
Thread-catching
Origin Search
Error
Thread-catching origin
sensor doesn’t change.
Turn off power and check the
connections of CZ026 on head
signal circuit board and X9 on
control box.
E
9 1 4
Transmission
Error
Time lag exist between
cloth-feeding motor and
main-shaft motor
Turn off the power and repower
the machine after a while.
E
9 1 6
Communication
Error between
Main-board and
Stepping Board
Communication
between Main-board
and Stepping Board is
down.
Turn off the power and repower
the machine after a while.
E 9 9 9 Abnormal
status
More than one part of
machine has problem.
Make sure no sensor is plugged
reversely.
No Display
Plug Take-off
The voltage of power
doesn’t meet standard.
The plug is take-off.
Turn off power and check the
connections of power plug and
X7 plug on control box.