Component Designator Description
Photointerrupter PS1 Face-up sensor
PS2 Fuser delivery sensor
PS3 Cassette media presence sensor
PS4 Face-down tray (output bin) media-full sensor
PS205 Tray 1 (multipurpose tray) presence sensor
PS215 Top-Of-Page (TOP) sensor
PS225 Media width sensor
PS451 Paper feeder cassette media-presence sensor
NOTE: PS451 is used in Tray 3, and Tray 4
PS502 Duplex media-feed sensor (duplex models only)
PS8001 Rear door sensor
PS8008 Paper feeder media-feed sensor
Switch SW235 Cassette-presence switch
NOTE: PS8008 is used in Tray 3, and Tray 4
SW240 Power switch
SW250 Test Print switch
SW501 Cartridge-door switch
Table 1-9 DC controller controlled components (continued)
ENWW Engine-control system 15
