13
MC300E
Adjusting Upper Shaft Shield Plate Position
1 Remove the front cover unit. (See page 6)
2 Turn the power switch “ON” and press Start / Stop
button twice.
Stop the machine with the needle in the up position.
3 (A) If the needle stops higher than 14.2 mm, loosen
Screw and turn the Upper shaft shield plate
in the direction of (A).
(B) If the needle stops lower than 14.2 mm ,
loosen Screw and turn the Upper shaft
shield plate in the direction of (B).
4 Place the right side of the Upper shaft shield plate
in the center of the slit of the Upper shaft sensor
and tighten Setcrew .
5 Press the Start/Stop button twice to check the height
of the needle stop position, then attach the front cover.
Screw
Upper shaft shield plate
14.2 mm
Upper shaft sensor
Needle #11
The standard height of needle stop position should be 14.2 mm above the needle plate
surface when the machine is topped.
(A)
(B)
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