JUKI SC-921, Instruction Manual

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Input function list
Function
code
Abbrevia-
tion
Function item Remarks
0 noP No function (Standard setting)
1 HS Needle up / down compensat-
ing stitching Every time the switch is pressed, normal feed stitching
by half stitch is performed. (Same operation as that of
up / down compensating stitching switch on the panel.)
2 bHS Back compensating stitching Reverse feed stitching is performed at low speed while
the switch is held pressing. (It is effective only when a
constant-dimension sewing is selected.)
3 EbT Function of canceling once re-
verse feed stitching at the end
of sewing By depressing the back part of the pedal after pressing
the switch, operation of reverse feed stitching is can-
celed once.
4 TSW Thread trimming function This function is actuated as the thread trimming switch.
5 FL Presser foot lifting function This function is actuated as the foot lifter switch.
6 oHS One stitch compensating
stitching Every time the switch is pressed, one stitch stitching
operation is executed.
7 SEbT Function of cancel of reverse
feed stitching at start/end By operating the optional switch, ineffective/effective
can be alternately changed over.
8 PnFL Presser lifting function when
pedal is neutral Every time the switch is pressed, the function whether
automatically lifting the presser foot when the pedal is
neutral or not can be selected.
9 Ed Material edge sensor input This function works as the input signal of material edge sen-
sor.
10 LinH Function of prohibiting de-
pressing front part of pedal Rotation by pedal is prohibited.
11 TinH Function of prohibiting thread
trimming output Output of thread trimming is prohibited.
12 LSSW Low speed command input This function works as low speed switch for standing
sewing machine.
13 HSSW High speed command input This function works as high speed switch for standing
sewing machine.
14 USW Needle lifting function UP stop motion is performed when switch is pressed
during DOWN stop.
15 bT Reverse feed stitching switch
input Reverse feed stitching is output as long as the switch
is held pressed.
16 SoFT Soft start switch input The speed of stitch is limited to the predetermined soft-
start speed as long as the switch is held pressed.
17
oSSW
One-shot speed command
switch input This function works as one-shot speed command as
long as the switch is pressed.
18
bKoS
Backward one-shot speed
command switch input Reverse feed stitching is performed in accordance with
the one-shot speed command as long as the switch is
held pressed.
19
SFSW
Safety switch input Rotation is prohibited.
20
MES
Thread trimming safety switch
input It operates as an input signal of the thread trimmer
safety switch.
21
AUbT
Automatic reverse feed
stitching cancellation/addition
switch Every time the switch is pressed, reverse feed stitching
at sewing start or reverse feed stitching at sewing end
is cancelled or added.
22
CUnT
Sewing counter input Every time the switch is pressed, the sewing counter
value is increased.
23 Tiin Tsw command prohibition input Thread trimming command is prohibited.
24 USTP Lsw command prohibition/nee-
dle-up stop input Sewing by means of the pedal switch is prohibited.
The sewing machine stops with its needle up during
sewing.
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