1-5. The moving knife and counter knife
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of
the sewing machine.
2
1.0 mm
5
1-6. Needle thread clamp device
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of
the sewing machine.
1) When thread is caught at top end 1 of the thread clamp, thread clamp becomes incomplete and sew-
ing trouble at the sewing start will be caused. Periodically remove and clean the throat plate since waste
thread or thread dust is apt to gather in the places with circle mark.
Throat plate
4
3
18.5 mm
1
1
– 124 –
1) Loosen adjusting screw 1 so that a clearance
of 18.5 mm is provided between the front end
of the throat plate and the top end of thread
trimmer lever, small 3 . To adjust, move the
moving knife in the direction of arrow.
2) Loosen setscrew 5 so that a clearance of 1.0
mm is provided between needle hole guide 2
and counter knife 4 . To adjust, move the coun-
ter knife.
1