Adjustment

11.04.11 Bobbin-case opener(On Model 1246 make these adjustments on both bobbin openers.)

Requirement

The needle thread must not be clamped between the bobbin-case opener 1 and the bobbin -case base 3 nor may it be clamped between projection 4 and the retaining trip of the needle plate (see arrows).

2

4

3

1

Fig. 11 - 11

● Thread the machine, insert test material and allow the presser foot to rest on the needle

plate.

●Sew a few stitches by turning the handwheel and carry out a check in accordance with the requirement.

●Turn bobbin-case opener 1 (screw 2) in accordance with the requirement.

11 - 13