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ENGLISH
7. Connecting the cords
Following connectors are prepared on the SC-922. Connect the connectors coming from the machine head
to the corresponding places so as to fit the devices mounted on the machine head.
1
CN30 Motor signal connector
2
CN33 Needle bar position detector (+V type): It
detects the needle bar position.
3
CN36 Machine head solenoid: Provided with solenoids
for thread trimming, reverse feed stitching, one-
touch type reverse feed switch.
4
CN37 Presser foot lifting solenoid (Only for the auto
-
matic presser foot lifter type)
5
CN38
Operation panel: Various kinds of sewing can be
programmed. (For details of the operation panel
other than CP-18, refer to the Instruction Manual
for the panel to be used.)
6
CN39 Standing machine pedal : JUKI standard
PK70, etc. Sewing machine can be controlled
with external signals.
7
CN40 Single-needle control solenoid: It is used with
the LH-4100 sewing machine provided with a
single-needle control device.
8
CN41 Stepping motor: It is used only with the DLU-
494N-7.
9
CN43 Synchronizer (+12V type) : It detects the
needle bar position.
!0
CN44 Hand switch: Hand switch other than the touch-
back switch.
!1
CN48 Safety switch (standard) : When tilting the sew-
ing machine without turning the power OFF, the
operation of the sewing machine is prohibited so
as to protect against danger.
OPTION switch: Input function can be changed by
changing over the internal function with this switch.
!2
CN51 Extended input/output connector
!3
CN
LED lamp (+5 V type): The LED lamp can be
connected optionally. (Refer to "
for how to adjust the
quantity of light.
)
!4
CN58 Extended input connector (for the sensor
input, etc.)
!5
CN59 Extended output connector (for the solenoid
valve output)
WARNING :
• To prevent personal injury caused by abrupt start of the sewing machine, carry out the work after
turning OFF the power switch and a lapse of 5 minutes or more.
• To prevent damage of device caused by maloperation and wrong specifications, be sure to
connect all the corresponding connectors to the specified places.
• To prevent personal injury caused by maloperation, be sure to lock the connector with lock.
• As for the details of handling respective devices, read carefully the Instruction Manuals supplied
with the devices before handling the devices.
2
1
3
4
7
8
!1
5
6
9
!0
!4
!5
!2
!3
