JUKI LK-1910 Engineer's Manual page 116

4 CP-4 (checking the number of revolutions of main shaft)
Output of the specified number of revolutions is made and the actual number of revolutions is indicated.
Step Indicating section
1
( E x a m p l e ) W h e n t h e
number of revolutions is set
to 800 r.p.m.
2
3
4
5
Checking measure
Lights up
or
FORWARD
SELECT
Flashes
READY
R
RESET
111
− −
Initial state
"SPEED" LED of the setting item
lights up.
If there is no change, move to the
step 3.
S e t v a l u e o f t h e n u m b e r o f
BACK
revolutions is set by pressing down
or
FORWARD
The indication is changed to the
indication of the actual value by
p r e s s i n g d o w n
"SPEED" LED of the setting item
flashes on and off.
The sewing machine rotates and
the actual value of the number of
Sewing LED
revolutions is indicated by pressing
Lights up
down
READY
SEWING
setting item is kept flashing.
The sewing machine stops by
pressing down
Explanation
key.
BACK
k e y .
SELECT
key. "SPEED" LED of the
R
key.
RESET