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5-1-16 Adjusting the position of the BH switch
Remove the face cover.
1. Attach the BH foot and lower the presser foot.
2. Lower the buttonholing.
3. Select BH ( ) with the pattern selector button.
4. Loosen setscrews [1] and [2] in the BH switch base.
5. Move the switch base and adjust so that the clearance with the asterisk
mark * is 0.2 to 0.4 mm.
6. Put a sheet of paper under the BH presser, perform idle stitching without
threading and check the return position and the stopping position of BH.
Perform re-adjustment if there is any trouble.
If these tests are OK, perform threading and sewing test of BH.
How to adjust
0.2 to 0.4 mm
[2]
[1]
*
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