Brother International BE-1201B-AC Instruction Manual - English - Page 223
and the cover, Tighten the screw [6] of the needle bar clamp [5] securely.
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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. BE-0901E-AC-PC• BE-1201B-AC-PC 10-5