JUKI LK-1900B series Engineer's Manual

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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
-

JUKI LK-1900B series Specifications

General

Brand	JUKI
Model	LK-1900B series
Category	Sewing Machine
Language	English