JUKI LK-1900B series, Engineer'S Manual, Page: 103 / 174

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(7) Work clamp foot/thread trimming motor origin adjustment
Inching operation of the work clamp foot/thread trimming motor, operation of origin retrieval, and the status of
work clamp foot origin sensor and thread trimming sensor are displayed.
1) Carry out origin retrieval of work clamp foot/thread
trimming motor by the start switch.
2) When DATA CHANGE key
❼
is pressed,
the work clamp foot/thread trimming motor are
driven in the directions of +/- for each pulse.
or is displayed in section A according to
the status of thread trimming sensor.
or is displayed in section B according to
the status of work clamp foot origin sensor.
2) Press EDIT key ❽ to drive the work clamp
foot/thread trimming motor to each specified posi -
tion.
When ITEM SELECT key ❻ is pressed, the
driving direction of work clamp foot/thread trim-
ming motor to each specified position is changed.
(The arrow mark that is displaying the motor posi
-
tion will change in the reverse direction.)
①
Work clamp foot rising position
② Work clamp foot lowering position (lowering
position during pedal operation)
③ Thread trimming position
④
Work clamp foot lowering position (lowering
position after thread trimming)
⑤
Wipe-out position
(Caution) This feature is available after the com-
pletion of origin retrieval of the work
clamp foot/thread trimming motor with
the start switch.
3) When RETURN key ❾ is pressed, the
screen returns to the check program screen.
❻ ❼
❾
A B
❽
(Remarks) The description only uses the panel
diagram of the standard specification.