Toyota SL1A Series, Руководство пользователя

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REPLACING THE UPPER/LOWER CUTTERS
7. REPLACING THE UPPER/LOWER CUTTERS
(Optional accessory)
Before replacing the upper/lower cutters, switch the machine off.
Not doing so could cause an injury.
As the upper/lower cutters are sharpened, care should be taken when replacing
these parts.
Not doing so could cause an injury.
When they do not cut the fabric even though they
are set in the right position.
Replace them in the following way:
Before replacing the cutters, ove the front cover to
the right, then open it toward you.
(1) Replacing the lower cutter:
Loosen the lower cutter set screw and change
the cutter for a new one. Align the top of the lower
cutter with the top of the needle plate.
(2) Replacing the upper cutter:
Move the upper cutter to its lowest position by
turning the hand wheel towards you.
Loosen the upper cutter set screw, while
holding the upper cutter. Change the cutter to a
new one.
Check if the biting position
之
of upper cutter is
positioned downwards 0.5 ~ 1.0 from the top of
biting position of lower cutter.
Tighten the upper cutter set screw.
Lower cutter set screw
Lower cutter
Align
Needle plate
Lower cutter
Lowest position
Upper cutter
Needle plate