JUKI SC-922 Instruction Manual page 41

!3 Function of reverse feed stitching on the way (Function setting Nos. 30 to 33)
Functons of the lmt of number of sttches and thread trmmng command can be added to the touch back
swtch on the sewng machne head.
Functon settng No. 30
3 0
Functon settng No. 31
3 1
Function setting No. 32
3 2
(Caution) Either condition is operative when the sewing machine is running.
Functon settng No. 33
3 3
Functon settng
Applcaton
No.30 No.32
0 0 or 1
1
1 0
2
1 1
3
1 0
4
1 1
5
actions under each setting state
1 Used as the normal reverse feed sttchng touch-back swtch.
2 Used for renforcng seam (press sewng) of the pleats. (It works only when the sewng machne s runnng.)
3 Used for renforcng seam (press sewng) of the pleats.
(It works ether when the sewng machne stops or when the sewng machne s runnng.)
4 Used as startng swtch for reverse feed sttchng at the sewng end.
(Used as the substtute for thread trmmng by depressng back part of the pedal. It works only when the sewng
machne s runnng. It s especally effectve when the sewng machne s used as the standng-work machne.)
5 Used as startng swtch for reverse feed sttchng at the sewng end.
(Used as the substtute for thread trmmng by depressng back part of the pedal. It works ether when the sewng
machne stops or when the sewng machne s runnng. It s especally effectve when the sewng machne s used
as the standng-work machne.)
!4 Number of rotation of one-shot stitching (Function setting No. 38)
Ths functon can set, by the pedal operaton of one tme, the sewng speed of one-shot sttchng when the
sewing machine continues stitching until completing the number of stitches specified or detecting the mate-
ral end.
3 8 1 5
(Caution) the max. number of rotation of one-shot stitching is limited by the model of the sewing ma-
chine head.
Functon of reverse feed sttchng on the way s selected.
0 : off Normal back-tack functon
0
1 : on Functon of reverse feed sttchng on the way
Number of sttches performng reverse feed sttchng s set.
Settng range
4
0 to 19 sttches
Effective condition of reverse feed stitching on the way
0 : off Inoperatve when the sewng machne stops. (Reverse feed sttch-
0
ng on the way functons only when the sewng machne s runnng.)
1 : on Operatve when the sewng machne stops.
(Reverse feed sttchng on the way functons both when the sew-
ng machne s runnng and stops.)
Thread trmmng s performed when reverse feed sttchng on the way s completed.
0 : off Without thread trimming
0
1 : on Thread trimming is executed.
No.33
0 or 1 It works as normal touch-back swtch.
When operating touch-back switch at the time of depressing front part of the
0 pedal, reverse feed stitching as many as the number of stitches specified by the
functon settng No. 31 can be performed.
When operating touch-back switch at the time of either stop of the sewing ma-
0 chne or depressng front part of the pedal, reverse feed sttchng as many as the
number of stitches specified by the function setting No. 31 can be performed.
When operating touch-back switch at the time of depressing front part of the pedal,
1 automatc thread trmmng s performed after reverse feed sttchng as many as the
number of stitches specified by the function setting No. 31 has been performed.
When operating touch-back switch at the time of either stop of the sewing ma-
chne or depressng front part of the pedal, automatc thread trmmng s per-
1
formed after reverse feed stitching as many as the number of stitches specified
by the functon settng No. 31 has been performed.
Settng range
0 0
150 to MAX st/mn < 50 st/mn >
Output functon
– 39 –