Canon imagePROGRAF iPF815 Service Manual page 112

Chapter 2
Pinch roller pressure
detection sensor
Pinch roller release
detection sensor
Pinch roller pressure motor
Flapper solenoid
Roll media pick-up
roller clutch
Roll media
pick-up cam
clutch
Roll media
pick-up motor
One-way gear
Roll media pick-up
pressure clutch
f) Paper feed assembly
The paper feed assembly consists of paper feeding mechanisms, such as a feed roller that is driven by the feed motor and a pinch roller unit that follows up the
motion of the feed roller.
2-34
Pinch roller pressure release shaft
Sensor
flag
Up
Down
Pinch roller unit
Pinch roller
pressure clutch
Flapper
Roll media pick-up cam sensor
Roll media rewinding clutch
Roller
Pick-up roller
Roll media pick-up cam
Rewind direction
Feed direction
F-2-22
Flapper solenoid:ON
(During roll media loaded)
Flapper solenoid:OFF
(During cut sheet loaded)
Route of roll media
Route of cut sheet