−
10
−
(5) Lift and pressure of the button clamp
1) Lift of the button clamp
A
Standard : 12 mm
Max.
: 9 mm
2) Pressure of the button clamp
Adjust the position of the pressure adjusting nut to
4 to 5 mm.
4 to 5 mm
5. ADJUSTMENT OF THE THREAD TRIMMING MECHANISM
(1) The mechanism and the name of each component of the thread trimmer
Throat plate
Presser lifter solenoid
Thread trimming arm
Thread trimming lever
Presser lifter sensor
Presser lifter link
Presser lifter lever
1
2
3
A
1
2
Standard Adjustment
