Ricoh D025 Service Manual page 1288

Electrical Components
Switches
SW1 Stapler Door Switch
SW2 Top Cover Switch
SW3 Tray Upper Limit Switch
Other
Stapler Stapler Unit
D372
Detects when the stapler top cover is open or
closed.
Detects when the top cover is opened or closed.
If the tray becomes full, the top of the stack will
push up a plate that activates this switch and
switches off the finisher. This is a backup feature
that will shut down operation if the tray full
sensor or paper height sensor fails with the
output tray full.
Staples sheets stacked on the stapling tray.
54 SM