Janome MC9900 - Mechanical Adjustment; Feed Dog Height

14
MC 9900
Replacing X-sensor
•
Removing X-sensor
z Disconnect the connector from printed circuit board
S1.
Pry up the lock tab of the connector with a precision
driver and pull out the brown e, orange q and red
w cords.
x Remove the setscrew r and t to remove the cord
guide plates.
Remove the tube from the cord guide plate.
w
q
e
Precision screwdriver
e
c Remove the setscrew y.
Remove the X-sensor.
w
q
e
Precision screwdriver
•AttachingX-sensor
v Insert the brown e, orange q and red w cords
to the connector. Be sure that the cords are firmly
locked to the connector.
b Attach the connector to the printed circuit board S1.
Place the tube in the cord guide plates.
y
q
w
r
t