7-68
7.3 NC100AY Nest Section
Installation
Installation is essentially in the reverse order of
removal.
NOTE: • Note the position of the motor harness.
• Align the tab of the gear assembly with the hole as
shown.
Removal
1. Remove the left-hand front cover
2. Remove the two screws securing the MSC22
circuit board.
Z
2
381
Motor
Harness
Tab of Gear
Assembly
7.3.16
Keyboard (D131~D134)/MSC22 Circuit Board Replacement
Z
2
478
Screws (2)