– 76 –
No.
Function
Setting range Initial value
Remarks
U026
Height of work clamp foot at the time of 2-step stroke
50 to 90
70
Height is lowered
when the set value is
increased.
U030
Selection of base point of pattern enlargement/reduction
: Origin
: Sewing start point
-
U031
Sewing machine operation can be stopped with panel key (clear key).
: Disable
: Panel RESET key
: External switch
-
U032
Buzzer sound can be prohibited.
:
Without buzzer sound
: Panel operation sound
: Panel operation sound + error sound
-
U033
Number of stitches that needle thread clamp releases is
set.
1 to 7 stitches
2
For LK-1903BB set to 3.
U034
Clamping timing of needle thread clamp can be delayed.
− 10 to 0
0
Timing is delayed in “-”
direction.
U035
Needle thread clamp control can be prohibited.
: Normal
: Prohibited
-
Misapplication of panel
is protected. For LK-
1903B, set to "
".
U036
Feed timing is selected.
When stitches are not well-tightened, set the value in “–” direc-
tion.
− 8 to 16
12
Setting on excessive “–”
side may cause needle
breakage. Be careful
when sewing heavy-
weight material.
U037
State of work clamp foot after completion of sewing can be selected.
: Work clamp foot goes up after moving at the sewing start
: Work clamp foot goes up immediately after the end of sewing.
: Work clamp foot goes up by pedal operation after moving at the
sewing start.
-
For LK-1903B/BR35,
set to "
".
U039
Execution of origin retrieval every time after completion of sewing
can be performed.
(Except cycle stitching)
: Without origin retrieval
: With origin retrieval
-
U040
Setting of origin retrieval in cycle stitching can be set.
: Without origin retrieval
: Every time 1 pattern is completed
: Every time 1 cycle is completed
-
U041
State of work clamp foot when machine stopped by temporary stop
command can be selected.
: Work clamp foot goes up.
: Work clamp foot goes up with work clamp foot switch.
: Lift of work clamp foot is prohibited.
-
U042
Needle bar stop position is set.
: UP position
: Upper dead point
-
Needle bar rotates in
the reverse direction af-
ter the UP position stop
and stops when upper
dead point stop is set.
U046
Thread trimming can be prohibited.
: Normal
: Thread trimming prohibited
-
Содержание LK-1900B series
Страница 128: ... 114 4 Parts to which grease is applied 1 Work clamp foot lifter area 2 Wiper area Grease JUKI Grease A Grease ...
Страница 129: ... 115 3 Thread tension area 4 Thread trimmer area Grease Grease JUKI Grease A ...
Страница 130: ... 116 5 Feed area Grease Grease D ...
Страница 131: ... 117 6 Needle bar and main shaft area 7 Lower shaft area JUKI Grease A JUKI Grease A ...
Страница 132: ... 118 8 Needle thread clamp mechanism area For LK 1900BB 1903BB Grease ...
Страница 133: ... 119 9 LK 1901B relations Grease ...
Страница 134: ... 120 10 LK 1903B relations Grease ...
Страница 135: ... 121 11 LK 1900BB 1903BB relations JUKI Grease A ...
Страница 164: ... 150 4 Power supply circuit diagram Single phase SDC board MAIN board Light blue Orange Brown Yellow Red Black ...