Janome MC9900 - Y-Carriage Play Adjustment

37
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Mechanical adjustment
Y-carriage play adjustment
There should be no play in the direction of arrow A (see fig. 1).
1. Push down the lever to open the Y-carriage.
2. Remove the cap under the embroidery unit (see fig. 2).
3. Move the X-carriage to the point where you can access the
Y fixing plate from the inspection hole.
4. Loosen the setscrew.
5. Tighten the setscrew while pushing the Y fixing plate in the
direction of arrow (see fig. 3).
6. Be sure that there is no play in the Y-carriage in the
direction of arrow A (see fig. 1).
Attach the cap and return the X-carriage to the home
position. Close the Y-carriage.
Y-carriage
Lever
X-carriage
Cap Inspection hole
Y fixing plate
Setscrew
Fig. 3
Fig. 2