● PS7: fuser delivery paper sensor
● PS8: fuser inlet paper sensor
● PS9: pickup sensor
● IS1: horizontal registration/transparency sensor (light receiver)
● PS801: top of page sensor
● PS802: multi-purpose tray paper sensor
● PS901: cassette paper sensor
● PS902: paper stack surface sensor
● PS903: paper feed sensor
● SW1, SW2, SW3: paper length detection switches
● SW4, SW5, SW6: paper width detection switches
Figure 5-34. Pickup/feed system illustrates the pickup/feed system, which can be divided
into three units:
● pickup/feed unit. from the point the paper is picked from the tray until it reaches the fuser
● fuser/delivery unit. from the fuser to the output bin
● duplex feed unit. from the output bin to the registration shutter at the bottom of the ETB
Figure 5-34.
Pickup/feed system
ENWW Pickup/feed system 171