SATO M84PRO Service Manual page 96

Section 7: Replacement Procedures
5 Remove two nuts (5), lock washers (6), and flat washers (7) from circuit board (2).
6 Manipulate damaged cutter circuit board (2) from cutter assembly (1).
7 Retrieve two nylon spacers (8) from within cutter assembly (1).
8 Apply and hold two screws (3) to paper guide plate (4) from the exterior.
9 Apply a nylon spacer (8) to each screw (3) from the interior.
10 Thread screws (3) into circuit board (2).
CAUTION: IT IS RECOMMENDED THAT STEPS 8 THROUGH 10 BE PER-
FORMED OVER A TABLE. GREAT DEXTERITY IS REQUIRED AND THE
POTENTIAL FOR COMPONENT LOSS IS HIGH.
11 Apply flat washers (7), lock washers (6), and nuts (5) consecutively to circuit board (2).
12 Connect wiring harnesses to replacement circuit board.
13 Re-install the cutter assembly, connect power supply cord, and test cycle.
NOTE: Refer to the Label Cutter Installation procedure in the Accessories
Installation section of this manual for installation guidance.
M84Pro Service Manual PN 9001111A Page 7-28