Brother LH4-B800E Service Manual download pdf (Page 96)

LH4-B800E

4 - 9

4. Adjustment

4.5 0.5 mm

4-9. Adjusting the work clamp lateral position

1. Loosen the set screw q, and then move the feed arm w and the roller e to adjust so that the knife groove comes

to the center of the work clamp window.

* After adjusting, operate the presser foot lifter pedal and check that the work clamp moves up and own smoothly.

* After adjusting, check the upper thread trimmer mechanism and adjust if necessary.

4-10. Adjusting the knife home position sensor position

1. Loosen the screw q, and then adjust the knife sensor assembly r so that there is a clearance of 4.5 ± 0.5 mm

between the side of the sensor w and the edge of the solenoid stopper e.

1 2 ... 91 92 93 94 95 96 97 98 99 100 101 ... 167 168

No comments

Brother LH4-B800E Service Manual Page 96