Brother Innov-is NX-650 Operation Manual page 42

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GETTING READY
d Lower the presser foot lever.
a Presser foot lever
e Hold the needle with your left hand, and then
use a screwdriver to turn the needle clamp
screw toward you (counterclockwise) to
remove the needle.
a Screwdriver
b Needle clamp screw
• Do not apply a strong force when loosening
or tightening the needle clamp screw,
otherwise certain parts of the sewing
machine may be damaged.
With the flat side of the needle toward the rear
f
of the machine, insert the needle until it
touches the needle stopper.
1
a Needle stopper
40
1
1
2
g While holding the needle with your left hand,
use the screwdriver to tighten the needle
clamp screw.
Install the twin needle in the same way.
CAUTION
● Be sure to insert the needle until it
touches the needle stopper and securely
tighten the needle clamp screw with the
screwdriver, otherwise the needle may
break or damage may result.