Diagrams
Block Diagrams
Use the following diagrams to identify and locate major components of the product and accessories.
Sensors and switches
Figure 2-28 Sensors and switches (paper path; M651)
SR6
SR5
SR14
SR15
SR22
SR20
SR26
SR8
Media sensor
SR23
SR25
SW4
SR24
Table 2-16 Sensors and switches (product; M651)
Item Description Item Description
SW4 Cassette media-size switch SR22 Duplex re-pickup media-feed sensor
SR5 Fuser delivery sensor SR23 Tray 2 media-surface sensor 1
SR6 Face-down tray media-full sensor SR24 Tray 2 media-surface sensor 2
SR8 Multipurpose (Tray 1) tray media-presence sensor SR25 Tray 2 media-presence sensor
SR14 Fuser loop sensor 1 SR26 Preregistration media-feed sensor
SR15 Fuser loop sensor 2 NA Media feed sensor
SR20 Top-of-page (TOP) sensor
160 Chapter 2 Solve problems ENWW