17
MC 9500
Adjusting Tension Release Mechanism
When the presser foot lifter is raised, the tension release mechanism should work correctly.
If not, adjust as follows.
1 Remove the top cover unit. (see page 1)
2 Lower the presser foot lifter, set the thread tension dial
at “9” and loosen the Screw (A) .
3 Press the tension release plate (1) lightly against
the Disc holder while pushing the tension release
plate (2) in the direction of arrow, then tighten
Screw (A) .
4 Set the thread tension dial at “9”. Raise the presser
foot lifter to check the tension release mechanism.
5. Set the thread tension dial at “0”.
Lower the presser foot lifter.
Make sure the tension disc should not move
when the tension release plate (2) is moved within
its play.
6 Reattach the top cover.
Screw (A)
Tension release plate (2)
Tension release plate (1)
Disc holder
Tension disc
1
1
2
1
3
2
3
4
2
1
4
3
2
1
2
3
4
5
5
4
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