JUKI SC-922 Engineer's Manual page 41

% % % % %
Holding time of lifting presser foot (Function setting No. 47)
This function automatically lowers the presser foot when the time set with the setting No. 47 has passed after
lifting the presser foot.
When the pneumatic type presser foot lifter is selected, the holding time control of lifting presser foot is limitless
regradless of the set value.
4 7
^ ^ ^ ^ ^
Compensation of timing of the solenoid for reverse feed stitching (Function setting No. 51 to 53)
When the normal and reverse feed stitches are not uniform under the automatic reverse feed stitching action,
this function can change the ON / OFF timing of the solenoid for back tack and compensate the timing.
(Caution) These functions will be activated when function setting No. 151, the tie stitch adjustment func-
tion, is set to OFF.
Compensation of on-timing of solenoid for reverse feed stitching at the start of sewing (Function setting No. 51)
On-timing of solenoid for reverse feed stitching at the start of sewing can be compensated by the unit of
angle.
5 1
Set value Compensation angle
-36
-18
0
18
36
Compensation of off-timing of solenoid for reverse feed stitching at the start of sewing (Function setting No. 52)
Off-timing of solenoid for reverse feed stitching at the start of sewing can be compensated by the unit of
angle.
5 2
Set value Compensation angle
-36
-18
0
18
36
Compensation of off-timing of solenoid for reverse feed stitching at the end of sewing (Function setting No. 53)
Off-timing of solenoid for reverse feed stitching at the start of sewing can be compensated by the unit of angle.
5 3
Set value Compensation angle
-36
-18
0
18
36
Setting range
6 0
10 to 600 sec <10 sec>
Adjusting range
1 1
-36 to 36 <1 / 10°>
Number of sitches of compensation
-360°
-180°
0°
180°
360°
Adjusting range
1 3
-36 to 36 <1 / 10°>
Number of sitches of compensation
-360°
-180°
0°
180°
360°
Adjusting range
5
-36 to 36 <1 / 10°>
Number of sitches of compensation
-360°
-180°
0°
180°
360°
-360°
-180°
-1
-0.5
180°
0
360°
0.5
1
-1
-0.5
0
0.5
1
-1
-180°
-0.5
-360°
0
0.5
1
– 37 –
* When the point before 1
stitch is regarded as 0
compensation is pos-
sible by 360
front and in the rear.
0°
-360°
-180°
0°
180°
360°
360°
180°
0°
°
,
°
(1 stitch) in