The following diagram shows the arrangement of the rollers and the sensors used in the pickup/
feeding system:
manual feed
pickup
roller
PI101: registration paper sensors
PI102: multifeeder paper sensor
PI103: delivery sensor
PI104: cassette paper sensor
SW105:cassette paper size detecting switch
DC controller PCB
Delivery roller
PI103
Fixing
roller
Transfer
Photosensitive
charging
drum
roller
Registration
roller
PI101
Cassette pickup roller
PI102
PI104
SW105
Separation pad
Figure 2-5-1
CHAPTER 2
2 - 47