Janome MC400E Service Manual page 15

Start/stop button
Printed circuit board F
Upper shaft shield plate
Setscrew (C)
Fig. 1
Upper shaft shield plate
Even
Phase key
#11 Blue needle
8.2–9.2 mm
Bight shield plate
Bight sensor
Sensor
5. Turn the power switch on while pressing the Start/
stop button to enter the factory setting mode.
Press "Phase" key.
6. Turn the handwheel toward you and raise the needle
8.7 mm above the surface of the needle.
7. Loosen the setscrew (C) of the upper shaft shield
plate. Turn the upper shaft shield until "Bight"
changes L to H.
Tighten the setscrew (C).
* The position of the upper shaft shield plate should be
in the center of the upper shaft sensor (see Fig. 1.)
13
MC450e