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Chapter 8 Standard Adjustment
BES-961BC • BES-1261BC
140
Turn off the power switch and pull out the plug be-
fore starting adjustment. Failure to do so may start
the machine unintentionally through an accidental
activation of the START switch, resulting in bodily
injuries.
• Adjustment
CAUTION
If adjustment should be made while the power
switch is turned on, pay special attention to your
safety.
Maintenance and inspection of the machine should
be conducted only by trained engineers.
q
y
t
u
i
i
1. Adjusting Needle Bar Height
Tighten the bolt
u so that the
clearance can be
even.
Do not hit
this section.
180
°
q
w
u
e
y
t
r
10.8mm