Drum Overview - Canon imageRUNNER ADVANCE C5045 Series Service Manual

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2

Drum overview

Photosensitive drum
Cleaning brush roller
Parts name
Drum unit
To create toner image by the toner from the developing cylinder after the
static latent image has been created on the photosensitive drum.
Light guide
To expose pre-exposure LED light on the photosensitive drum
Photosensitive drum
To create toner image on the photosensitive drum
Primary charging roller To make the surface of photosensitive drum to be evenly-charged potential
Charging cleaning
To remove residual toner on the primary charging roller
brush roller
Drum cleaning blade
To remove residual toner on the photosensitive drum
Waste toner screw
To feed residual toner
2
Pre-exposure LED light guide
Waste toner screw
Drum cleaning blade
Primary charging roller
F-2-79
F-2-79
Function
T-2-28
T-2-28
Drive configuration
Drum rotation sensor1
Drum rotation sensor2
(UN31 / 33 / 35 / 37)
(UN32 / 34 / 36 / 38)
Photosensitive drum
Cleaning brush roller
Parts name
To rotate the photosensitive drum, the waste toner screw
M1 to M4
Drum motor
UN31 to UN38 Drum rotation sensor 1/2 To detect rotation of the photosensitive drum
2-49
Drum motor
M1 M4
Pre-exposure LED
light guide
Waste toner screw
Drum cleaning blade
Primary charging roller
F-2-80
F-2-80
Function
T-2-29
T-2-29
2-49

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