Lightly press down the ring, and then use the ; Allen screwdriver (large) to tighten the four ; hexagonal screws on the inside of the ring.- Page 232

APPENDIX 

————————————————————————————————————————————————————————————————————————————

230

6

Lightly press down the ring, and then use the 
Allen screwdriver (large) to tighten the four 
hexagonal screws on the inside of the ring.
Firmly tighten the screws.

1

Ring

CAUTION

7

Remove the pad inserted in step 

5

.

■

Installing the needle plate spacer

Attach the needle plate spacer to the needle 
plate.

1

Needle plate spacer

■

Preparing the mounting jig

Lower the stopper, and then attach the mounting 
jig to a stable surface, such as a desk.

1

Use a Phillips screwdriver to loosen the two 
screws, and then lower the stopper in the 
direction of the arrow.

1

Loosen the screw so that the stopper can be 
hooked onto the screw and clamped with it.

2

Loosen until the stopper moves.

3

Stopper

2

Tighten the two screws.

• Make sure that the stopper is firmly 

secured.

Attach the mounting jig to a stable mounting 
surface, such as a desk.

3

Loosen the thumb screw for the mounting jig 
to open the mounting bracket so that it is 
wider than the thickness of the mounting 
surface.

• The mounting bracket can be mounted 

onto a mounting surface with a thickness 
from 9 mm (3/8 inch) to 38 mm (1-1/2 
inches).

●

Make sure that each hexagonal screw is 
firmly tightened. If any screw remains 
loosen, injuries may result.