Movable Knife Initial Position - Brother PR655 Service Manual

Adjustment
[Standard]
The point of the movable knife should be out 0 to 1.0 mm from the fixed knife.
[Adjustment]
1. Remove the 2 screws of the needle plate and remove the needle
plate.
2. Start the test mode and select [#03: Trim test] under [MAIN
BOARD TEST MODE].
3. Press [Origin] to move the movable knife to its initial position.
4. Loosen the 2 screws 1 of the cutter link assy.
5. Adjust the initial position of the movable knife.
6. Tighten the 2 screws 1 of the cutter link assy to secure the cutter
link assy and the lever link assy.
7. Tighten the 2 screws of the needle plate to secure the needle plate.
1
Movable knife

Movable knife initial position

Screw, Bind
M3X4
Fixed knife
0 - 1.0 mm
4 - 33
1
Lever link assy
Cutter link assy