Adjusting The Presser Foot Height; Replacing The Needle Unit - ALFA 3000 Manual De Instrucciones

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WARNING–
Be sure to turn the power switch off and unplug the
machine before adjusting the presser foot height or
changing the needle unit.

Adjusting the Presser Foot Height

The height of the presser foot should be adjusted
depending on the thickness of materials being punched.
1 Open the finger/eye guard.
2 Lower the presser foot. Loosen the thumbscrew
with the screwdriver.
3 Move the presser foot up or down to match its
height with the total thickness of the material.
4 Tighten the thumbscrew with the screwdriver.
5 Check if the material can be moved smoothly
under the foot.
q Presser foot
w Thumbscrew
e Total thickness of the material

Replacing the Needle Unit

WARNING –
Do not use a needle unit if any of the needles are bent
or damaged.
1 Open the finger/eye guard. Loosen the needle clamp
screw with the hexagonal wrench.
2 Pull the needle unit out from the needle clamp.
q Needle clamp screw
WARNING –
Close attention is necessary when changing the
needle unit as it has very sharp points and barbs.
3 Insert the new 5-needle unit into the needle clamp
with the flat side facing to the right. Push the needle
unit up as far as it will go.
You can use the single needle unit in place of the
5-needle unit.
w 5-needle unit
e Single needle unit
r Flat side
4 Tighten the screw securely with the hexagonal
wrench.
5 Lower the needle bar slowly to check if each
needle enters into the corresponding needle hole in
the needle plate.
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To reduce the risk of injury:
To reduce the risk of injury:
To reduce the risk of injury: