Basic Configuration; Functional Configuration; Basic Sequence; Sequence At Power-On - Canon imageRUNNER ADVANCE C5045 Series Service Manual

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Basic Configuration

Functional Configuration

The machine may broadly be divided into the following functional system blocks; document
exposure system block, controller system block, laser exposure system block, image
formation system block, fixing system block and pickup/feed system block.
Document exposure system
Reader controller
Controller system
HDD Main
controller
Option
1/2
board
DC
controller
Laser exposure system
Laser scanner
Flow of paper
Flow of signal
Laser beam
2
Exposure lamp
CCD
Delivery
Duplexing
feed
Fixing
Fixing
system
Image formation system
ITB
Transfer
Pickup
Laser scanner
unit1 unit2
Pickup/
feed
Cassette1
system
Cassette2

Basic sequence

Sequence at Power-On

•
Reader
Main power switch ON
Reader Motor
Scanning Lamp
HP Sensor
Optical unit position
• Printer Unit
Target temperature
Fixing motor(M21)
Fixing heater(H3)
Auto adjustment
F-2-1 F-2-1
SREADY SSTBY
Forwarding
Forwarding
Backwarding
Backwarding
HP (Shading position) HP (Shading position)
Gain correction
Offset correction
Power ON
WMUP WMUPR
Fixing heater: Fixing heater:
100 degree C 160 degree C(51/45ppm machine)
135 degree C(35/30ppm machine)
Engage
[1] Secondary transfer ATVC
[2] Patch sensor correction control
[3] Discharge current correction
[4] Drum thickness detection
[5] Primary transfer ATVC
[6] Color displacement correction control
[7] ARCDAT control
[8] ATR control
[9] Secondary transfer clearning control
2-2
Shift shading
Fixing shading
White plate dust
detection control
Shading correction
F-2-2 F-2-2
PSTBY
F-2-3 F-2-3
2-2