9
ENGLISH
2) Insert the top end of earth cord (asm.)
3
and that of
knee switch (asm.)
4
into the positions of connector
5
as shown in the gure.
＊
There is no designation of color for the cord of the top
end of knee switch (asm.)
4
when the inserting place
is correct.
3) Connect the cords of the sewing machine with the
cords supplied with the sewing machine as acces-
sories under the table in accordance with the wiring
diagram on page 11, and insert them into the connec-
tors located on the inside of the control box of SC-921.
For the details, refer to the INSTRUCTION MANUAL
for SC-921.
2. Wiring the cords
1) After set-up of the sewing machine on the table, pass
the cords to the underside of the table through hole
1
in the table as shown in the gure.
In addition, pass the air tube which will be laid later
through
2
.
1
2
3
4
5
1
CN30 Motor signal connector
2
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.)
3
CN33 Synchronizer : It detects the needle bar posi-
tion.
4
CN37 Presser foot lifting solenoid (Only for the auto-
matic presser foot lifter type)
5
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.
6
CN42 Thread trimming safety switch
7
CN39 Standing machine pedal : JUKI standard
PK70, etc. Sewing machine can be controlled
with external signals.
8
CN55 +24 V external power source
9
CN57 Simplied production control counter input
!0
CN36 Machine head solenoid: Provided with solenoids
for thread trimming, reverse feed stitching, one-
touch type reverse feed switch.
!1
CN54 Material end detection sensor ED-5, etc.
!2
CN51 Optional function/device input/output.
!3
CN56 Optional function/device output (solenoid valve
output).
!4
CN34 Pedal sensor: The pedal sensor supplied with
the SC-921 is to be connected to this connec-
tor to operate the sewing machine.
8
!0
4
9
7
2
5
1
3
6
!1
!2
!3
!4
To Next Page
Loading...
Need help?
General
