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w
q
r
1.8–2.2 mm
e
6. Looper Position
The distance between the looper point and center of
the right needle should be 1.8–2.2 mm when the looper
is at its rightmost position.
z Remove the free arm cover and needle plate.
x Replace the right needle with the short test pin
(28.8 mm long) q.
c Turn the handwheel toward you to bring the looper w
to its rightmost position.
v Loosen the setscrew e and move the looper to the
left or right to adjust the distance between the test
pin and looper point to 2.0 mm.
NOTES:
Do not move the looper up or down, otherwise the
looper height will change.
Use a stem r of the regular needle to check if there is a
proper gap between the looper point and test pin
n Tighten the setscrew e firmly.
m Replace the test pin with a regular needle.
Attach the needle plate and free arm cover.
11
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