Y-Carriage Adjustment (Backlash Of Y-Carriage) - Janome MC9900 Additional Service Manual

v Hook a slotted driver to the hole t.
To tighten the carriage, move the fin-shaped metal to
the direction of arrow y.
To loosen the carriage, move the fin-shaped metal to
the direction or arrow u.
u
Be sure that there is no play at the Y-carriage.
y
Attach the cover w.
q
w
e
r
t
Y-carriage adjustment
If there is a play at Y-carriage, follow the procedure
below.
z Push down the carriage arm release lever q.
Extend the carriage arm. Swing out the carriage arm
until it locks in fully extended position.
x Turn the embroidery unit upside down.
Remove the cover w.
c Move the Y-carriage e under the hole r.
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MC 9900