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LK3-B448E MARKII/BA-16
21
3. Installation
3-24. Adjustment by the accessory spring
w
e
q
t
r
If you would like the button to be raised up more after it is
sewn, install the accessory spring.
1. Install the spring support q with the bolt w.
2. Install the spring e with the washer r and the screw
t.
* The spring is effective for use with the following sew-
ing patterns:
1-6, 14-17, 20, 28-30, 32, 33, 46-49
* When using a solenoid-type thread wiper, the effec-
tive patterns are:
36-42