Names And Explanation Of Switches On The Operation Panel - JUKI LK-1900A Instruction Manual

2. Names and explanation of switches on the operation panel

w
u
i
q "Ready" key
This key changes over the setting state from the
panel to the sewing state where the sewing
machine actually operates.
w Sewing LED
This LED goes off at the time of setting state and
lights up at the time of sewing state. Changeover
can be performed with "Ready" key.
e "Reset" key
This key is used for canceling error or returning
the set value to the initial value.
r "Mode" key
This key makes the setting mode of the memory
switch.
t "+/Feed forward" key and "-/Feed backward" key
This key is used for changing pattern No. and X/Y
scale, and feed forward/feed backward.
y "Selection" key
This key selects the item to be set. Item selection
LED of the selected item and the set value are
displayed.
u Data indication LED
This LED indicates the set values of the selected
items such as pattern No., X/Y scale, etc.
(Note 1) LK-1903A is set to needle thread clamp prohibited (no motion) with memory switch No. 35 at
the time of standard delivery.
q e r
!1
3
!0
i Item selection LED
LEDs of the selected items light up.
Pattern No. X scale
Sewing
Max. speed
counter
limitation
Thread
Work clamp
tension
foot lowering
o Needle thread clamp ON/OFF key
This key selects effective/ineffective of needle
thread clamp. When it is effective, needle thread
clamp display LED lights up. (Note 1)
!0 Needle thread clamp display LED
When this LED lights up, needle thread clamp
operates.
!1 Needle thread clamp display LED
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.
t
y
o
Y scale
Bobbin
winder