Brother International BES-961BC Instruction Manual - English - Page 148
Adjustment of Timing Between Needle and Rotary Hook
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Chapter 8 Standard Adjustment 4. Adjustment of Timing Between Needle and Rotary Hook 1. Turn the power switch on. 100˚ 2. Check that the machine pulley B q is at the stop position (at 100˚ of the scale). If not, turn the pulley B q until it comes to the stop position. q 3. While the machine is at the stop position (when the initial screen or halt screen is displayed), press the while holding down the . The STOP rotary hook of each head turns to a currently set alignment position for adjustment of the rotary hook. 140˚ 150 200 Rotary hook's point 4. Turn the pulley B q manually until the relationship between the needle point and the rotary hook's point can be easily checked (at around 140° of the scale). 5. Press the STEP BACK/FWD switch to move the rotary hook for each head to adjustment. • STEP BACK For rotating the rotary hook little by little in the clockwise direction • STEP FWD For rotating the rotary hook little by little in the counterclockwise direction Make this adjustment for each machine head so that the needle and the rotary hook's point can fit with each other. 146 BES-961BC • BES-1261BC