– 80 –
No.
Item
Setting range
Unit
U120
Main shaft reference angle correction
The main shaft reference signal angle (0 degree) is corrected with the value set
using this memory switch.
-60 to 60
Degree
U121
Upper position angle correction
The position at which the sewing machine stops with its needle up is corrected.
-15 to 15
Degree
U133
Tension correction (Bobbin thread remaining amount)
0: Function is not provided / 1: Thread tension is adjusted according to the bob-
bin thread remaining amount
0 to 1
U150
Automatic knee lifter function
0: Function is not provided 1: Automatic knee lifter function is provided
0 to 1
U151
Adjustment of operation starting position of the automatic knee lifter
This memory switch is used for correcting the position at which the presser foot
is operated with the knee lifter.
-1000 to 1000
U152
Adjustment the maximum position of automatic knee lifter
This memory switch is used for correcting the knee lifter position at which the
presser foot height is maximized.
-200 to 1000
U160
Automatic presser foot pressure adjustment ON/OFF
The presser foot height is automatically adjusted depending on the material
thickness.
0: OFF / 1: ON
0 to 1
U164
Pedal input high-speed switch function
0: Normal pedal / 1: To be used as the high-speed switch
0 to 1
-
U169
Threshold of difference in re-adjustment of the number of stitches to be
sewn with single needle
This memory switch is used for limiting the increase ratio of stitch length with
respect to the initial stitch length when calculating the stitch length at the angu-
lar portion during angular stitching.
100 to 150
U173
Thread presser ON-keeping time
Time during which the thread presser is kept in ON state.
1 to 60
Second
U182
Sewing counter stopping function
0: The sewing machine does not stop even when the sewing counter com-
pletes counting.
1: When the counter completes counting, the sewing machine start after thread
trimming is prohibited.
* Note that the prohibition function is disabled in the case the initial value of
counter is 0 (zero).
0 to 1
-
U183
Number of times of thread trimming for sewing counter
1 to 20
-
U194
Thread tension changeover setting when lifting the presser foot
0: OFF / 1: Normally ON / 2: Only after thread trimming / 3: Only during the
immediate stop
0 to 3
-
U195
Thread tension when lifting the presser foot (right)
0 to 200
-
U196
Thread tension when lifting the presser foot (left)
0 to 200
-
Summary of Contents for SC-956
Page 1: ...INSTRUCTION MANUAL LH 4500C Series SC 956...
Page 180: ...175 11 GAUGE PARTS LIST 43 22 TABLE OF EXCHANGING GAUGE PARTS LH 4578C TYPE F LH 4578C F type...
Page 181: ...176 23 TABLE OF EXCHANGING GAUGE PARTS LH 4578C 7 LH 4578C 7...
Page 182: ...177 47 24 TABLE OF EXCHANGING GAUGE PARTS LH 4588C 7 LH 4588C 7...