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Brother BE-1201B-AC-PC User Manual

Page 223

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BE-0901E-AC-PC• BE-1201B-AC-PC

10-5

Chapter 10 Adjustment

1. Turn the pulley [1] until the scale of pulley [1] indicates 180° (where the pulley indication mark " "

and the stop mark " " are aligned) and the needle bar is set at the lowest position.

2. Insert the positioning bar [2] into the hole of the pulley [1] and fix the upper shaft.

Note) Turn the pulley securely in the clockwise direction.

3. Insert the bottom dead center gauge [3] into the rotary hook [4].

4. Loosen the screw [6] of the needle bar clamp [5], then move the needle bar up and down until the

needle tip touches the gauge [3] lightly.

Note)• The needle point should touch the gauge at a place other than the cutting section.

• The bottom dead center gauge should be set in or removed from the rotary hook with its cutting

section facing upward.

5. Tighten the screw [6] of the needle bar clamp [5] securely.

6. After adjustment is finished, remove the positioning bar [2].

7. Set the needle bar at the highest position (where the pulley indication mark " " and the cover

indication mark " " are aligned). Lightly press the top dead center stopper [7] toward the cushion
rubber [8], and tighten Socket head bolt for top dead center stopper [9] while pressing down the
needle bar clamp so that it faces the front.

Note) Make sure that the top dead center stopper [7] does not hit the needle bar guide rail [10] at this time.

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