JUKI LK-1900AN, Engineer'S Manual

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8
Item selection LED
LEDs of the selected items light up.
Pattern No. X scale Y scale
Max. speed
limitation
Sewing counter Bobbin winder
Work clamp
foot lowering
Thread tension
9
Needle thread clamp ON/OFF key
This key selects effective/ineffective of needle
thread clamp. When it is effective, needle thread
clamp disply LED lights up.
(Note) 1.
!0
Needle thread clamp display LED
When this LED lights up, needle threas clamp
operaters.
!1
Pattern registration key
This key registers the pattern. When this key is
pressed, the pattern registered here can sew
immediately. X/Y scale, sewing position, etc.
can be changed and registered.
1
“Ready” key
This key changes over the setting state from
the panel to the sewing state where the sewing
machine actually operates.
2
Sewing LED
This LED goes off at the time of setting state and
lights up at the time of sewing state. Change-
over can be performed with “Ready” key.
3
“Reset” key
This key is used for canceling error or returning
the set value to the initial value.
4
“Mode” key
This key makes the setting mode of the memory
switch.
5
“+ / Feed forward” key, and “- / Feed back-
ward” key
This key is used for changing pattern No. and
X/Y scale, and feed forward/feed backward.
6
“Selection” key
This LED indicates the set values of the selected
items such as pattern No., X/Y scale, etc.
7
Data indication LED
This LED indicates the set values of the selected
items such as pattern No., X/Y scale, etc.
(Note) 1. LK-1903AN is set to needle thread clamp prohibited (no motion) with memory switch No.
35 at the time of standard delivery.
1
2
5
4 3
6
7
8
9
!0 !1
(2) Names and explanation of switches on the operation panel