Janome MC9900, Руководство по обслуживанию

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27
Embroidery foot height
The distance between the embroidery foot and the surface of the needle plate should be in the range of 0.9 to 1.5 mm
when the presser bar is at its lowest position.
To adjust:
1. Remove the top cover (see page 2)
2. Remove the needle.
Attach the embroidery foot (P).
3. Adjust the presser foot pressure dial to "3".
4. Lower the presser foot. Turn the handwheel toward
you to lower the embroidery foot P at its lowest
position.
5. Loosen setscrew of presser bar link (see fig. 1).
6. Place the 1.2 mm spacer (block) between the presser
foot and the needle plate (see fig. 2).
7. Fix the presser bar link by tightnening the setscrew
with holding the presser foot actuater arm against the
cam. (see fig.3).
8. Check "Embroidery foot detecting sensor" (see page
28).
Mechanical adjustment
Fig. 1
Fig. 2 Fig. 3
Presser bar link
Setscrew
Cam
Embroidery foot
Surface of
needle plate
1.2 mm
Presser foot actuator arm