Threading - Brother BM-917B Instruction Manual

8. PREPARATION BEFORE SEWING

8-2. Threading

Turn off the power switch before threading.
The machine may operate if the pedal is pressed by mistake, which could result in injury.
* The motor will keep turning even after the power is switched off as a result of the motor's inertia. Wait until the
motor stops fully before starting work.
If thread breakage occurs
grequently
extrafine
#80/3S or #70/2S) pass the
thread through only one
thread hook hole.
9
when using
thread (cotton
64-70mm
CAUTION
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BM-917B, 917C
1980M
1981M