JUKI LH-4500C Series Instruction Manual page 85

No.
U120 Main shaft reference angle correction
The main shaft reference signal angle (0 degree) is corrected with the value set
using this memory switch.
U121 Upper position angle correction
The position at which the sewing machine stops with its needle up is corrected.
Tension correction (Bobbin thread remaining amount)
U133
0: Function is not provided / 1: Thread tension is adjusted according to the bob-
bin thread remaining amount
U150 Automatic knee lifter function
0: Function is not provided 1: Automatic knee lifter function is provided
Adjustment of operation starting position of the automatic knee lifter
U151
This memory switch is used for correcting the position at which the presser foot
is operated with the knee lifter.
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.
U160 Automatic presser foot pressure adjustment ON/OFF
The presser foot height is automatically adjusted depending on the material
thickness.
0: OFF / 1: ON
Pedal input high-speed switch function
U164
0: Normal pedal / 1: To be used as the high-speed switch
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.
U173 Thread presser ON-keeping time
Time during which the thread presser is kept in ON state.
Sewing counter stopping function
U182
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).
Number of times of thread trimming for sewing counter
U183
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
Thread tension when lifting the presser foot (right)
U195
U196 Thread tension when lifting the presser foot (left)
Item
– 80 –
Setting range Unit
-60 to 60 Degree
-15 to 15 Degree
0 to 1
0 to 1
-1000 to 1000
-200 to 1000
0 to 1
0 to 1 -
100 to 150
1 to 60 Second
0 to 1 -
1 to 20 -
0 to 3 -
0 to 200 -
0 to 200 -