19
MC 9900
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
.
w
c
Move the Y-carriage
e
under the hole
r
.
r
e
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
.
Be sure that there is no play at the Y-carriage.
Attach the cover
w
.
q
u
y
t
