JUKI LK-1900S-SS Instruction Manual page 38

(2) Type of the bobbin thread counter
① Bobbin thread count-up counter
The current value displayed on the bobbin thread counter is increased by one every time the
sewing machine sews 10 stitches. When the current value becomes equal to the set value, the
count complete screen is displayed.
② Bobbin thread count-down counter
The current value displayed on the bobbin thread counter is decreased by one every time the
sewing machine sews 10 stitches. When the current value becomes 0 (zero), the count com-
plete screen is displayed.
③ Counter not used
(3) How to reset the counter after the counter completes counting
H
❸
(4) How to check the counter in the set-ready state

1) When count-up condition is reached during sew-
ing work, the whole count-up screen H flashes
on and off. Press RESET key
the counter, and the mode returns to the sewing
mode. Then the counter starts counting again.
Under the sewing mode where SET READY LED 
lights up, press INFORMATION key
play the production counter screen. On this screen,
the counter can be checked.

－ －
36
❸ to reset
 to dis-