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2-2. Names and explanation of switches on the operation panel
No. NAME FUNCTION
LCD display Various data such as pattern
No., shape, etc. are displayed.
READY key Press this key when starting
sewing.
Every time this key is pressed,
change-over of sewing ready
set state and data set state
can be performed.
RESET key
Press this key when releasing
error, traveling the feed mech-
anism to its initial position,
counter resetting, etc.
MODE key This key is used for displaying
the mode screen.
PRESSER and
WINDER key
This key lifts or lowers the
presser. When the presser
goes up, the needle bar trav-
els to the origin and when it
comes down, the needle bar
travels to the right.
This key is pressed when
performing bobbin winding.
ITEM SELECT key This key is used to select the
data No. and other kinds of
data.
DATA CHANGE key This key is used to change the
pattern No. and other kinds of
data.
This key is used to move the
feed forward on a stitch-by-
stitch basis.
No. NAME FUNCTION
EDIT key This key is used to display the
edit screen, to select the item
or to display the detail screen.
RETURN key This key is used to return the
screen to the previous one.
DIRECT PATTERN 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 reg-
istered.
THREAD TENSION key
The thread tension screen is
displayed.
THREAD CLAMP
key
This key selects effective/
ineffective of needle thread
clamp. When it is effective,
needle thread clamp display
LED lights up.
(Note)
THREAD CLAMP
LED
When this LED lights up, nee-
dle thread clamp operates.
SET READY LED
The LED lights up under the
sewing mode.
NFC mark
Bring the tablet or smartphone
close to the NFC mark when
carrying out communication.
(Note ) 1. LK-1903BN is set to needle thread clamp prohibited (no motion) with memory switch U035 at the
time of standard delivery.
2. For the LK-1903BBNS, the thread clamp key is disabled.
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