Brother International BE-1201B-AC Instruction Manual - English - Page 42
Replacement of Bobbin, Removing bobbin case, Replacing bobbin
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Chapter 2 Preparation of Embroidery Machine 3-2 Replacement of Bobbin Note) Remove dust, lint and oil from the bobbin case before replacement. ! Removing bobbin case [2] 1. Open the rotary hook cover [1]. 2. Hold the knob [2] and take out the bobbin case. [1] [3] 3. Close the knob and take out the bobbin [3]. ! Replacing bobbin W1238Q [4] [5] W1576 W1577 1. Put a new bobbin in the bobbin case. Check the winding direction. (refer the figure) If the bobbin is inserted in the reverse direction, the lower thread may slip too much, resultingin a problem in embroidering. Check that the bobbin is pushed out of the bobbin case by about 0.5 mm. If not, the slip prevention spring of the bobbin case does not work. Adjust the height of the spring or replace it with a new one. Bobbin 0.5mm [6] Pull out by about 50 mm W1238Q W1578 W1580 2. Slide the thread under the tension spring [5] through the notch [4]. 3. Pull out the thread from the hole of the tension spring [5]. 4. Pull out the thread by about 50 mm. W1238Q W1579 2-14 BE-0901E-AC-PC• BE-1201B-AC-PC