Connecting The Cords; Adjusting The Knee-Lifter Detection Seat (Asm.); Thread Take-Up Lever Guide Position - JUKI LH-4128-7 Engineer's Manual

3) Connecting the cords

4) Adjusting the knee-lifter detection seat (asm.)

* The knee-patch plate and other parts are excluded from the
above illustration.

(17) Thread take-up lever guide position

Model
LH-4128/4128-7
LH-4168-7
LH-4188-7
Standard Adjustment
LED
Align end
surfaces
Standard Adjustment
Dimension A (mm)
15.5±0.5mm
13.0±0.5mm
5.0±0.5mm
Condition:
The LED starts to light up when the
presser foot goes up by 5 mm
Detecting section
A
– 54 –
Magnet LED