Canon imagePROGRAF iPF815 - Page 112

Chapter 2
2-34
F-2-22
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.
Flapper solenoid:ON
(During roll media loaded)
Flapper solenoid:OFF
(During cut sheet loaded)
Route of roll media
Route of cut sheet
Pinch roller pressure release shaft
Pinch roller release
detection sensor
Pinch roller pressure
detection sensor
Pinch roller pressure motor
Pinch roller
pressure clutch
Pinch roller unit
Up
Down
Sensor
flag
Flapper
Flapper solenoid
Roll media pick-up
roller clutch
Roll media
pick-up cam
clutch
Roll media
pick-up motor
Roll media rewinding clutch
Roll media pick-up
pressure clutch
Rewind direction
Feed direction
Roll media pick-up cam
Roll media pick-up cam sensor
One-way gear
Pick-up roller
Roller