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72.6–73.0 mm
e
t
y
q
w
r
10
5. Looper Height
The height of the looper point should be 72.6–73.0 mm.
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 Pull the looper release knob e and swing the
looper w to the left until its point matches with the
test pin q.
b Loosen the setscrew r and move the looper up or
down to match its point t with the tip y of the test
pin.
n Tighten the setscrew r firmly.
m Replace the test pin with a regular needle.
Attach the needle plate and free arm cover.
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