Presser Bar Height - Janome 634D Servicing Manual

TO ADJUST THE PRESSER BAR HEIGHT
The distance between the surface of needle plate (C) and bottom of presser foot should be
between 4.7 and 5.3 mm (47/254 and 53/254") when the presser bar lifter (D) is raised.
To adjust:
1. Remove the face plate unit.
2. Remove the set screws (A) to move the lamp socket unit (E).
3. Raise the presser bar lifter (D), and loosen the setscrew (B).
Then adjust the presser bar height. The side of presser foot should be paralleled (F) with the
hole of needle plate.
4. Tighten the setscrew (B).
5. Tighten the setscrew (A).
6. Attach the face plate unit.
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