– 22 –
) When you want to keep the presser foot
n the lfted poston, turn hand lfter
1
n
the drecton of the arrow. By so dong, the
presser foot rse 5.5 mm.
2) When you want to lower the presser foot,
lower the hand lfter. Ths wll return the
presser foot to ts predetermnded lower
poston.
3) Operate the knee lfter, and the presser wll
rse by approxmately 2 mm.
Do not perform thread trimming
operation with the presser foot
lifted since there is a case where
the wiper comes in contact with
the presser foot.
5-2. Hand lifter
Loosen nut
2
by turnng counterclockwse, and
turn presser sprng regulator
1
to adjust the
pressure. Turn the regulator clockwse to ncrease
the pressure and turn t counterclockwse to
decrease the pressure.
After the adjustment, tghten nut
2
.
5-3. Adjusting the pressure of the presser foot
Decrease
1
2
To turn
1
Increase