Ricoh Aficio 220 Service Manual page 489

Symbol Name
Switches
Shift Tray
SW1
Upper Limit
Right Cover
SW2
Safety
SW3 Cartridge Set
SW4 Staple End
PCBs
Main
PCB1
SM
ELECTRICAL COMPONENT DESCRIPTIONS
Function
Detects the upper limit position of the shift
tray.
Cuts the dc power when the right cover is
opened.
Detects whether a staple cartridge is installed.
Detects staples in the cartridge.
Controls the finisher and communicates with
the copier.
17-5
Index No.
3
16
20
21
15
A265/A267