Canon Image Reader-A1 iR5000i Service Manual page 575

4.2.23 The deck lifter fails to move up
(side paper deck) ............. 4-50T
5. Troubleshooting Feeding Faults .. 4-52T
5.1 Paper Jams ............................ 4-52T
5.1.1 Pickup assembly ............. 4-53T
5.1.2 Separation/Feeding
assembly .......................... 4-53T
5.1.3 Fixing/Delivery
assembly .......................... 4-54T
5.1.4 Fixing/Delivery assembly
(face-down delivery
assembly) ......................... 4-55T
5.1.5 Cleaning Assembly .......... 4-56T
5.1.6 Feeding Assembly ............ 4-56T
5.2 Feeding Faults ........................ 4-58T
5.2.1 Double Feeding ................ 4-58T
5.2.2 Wrinkles ........................... 4-58T
6. Arrangement and Functions of
Electrical Parts .............................. 4-59T
6.1 Clutches .................................. 4-59T
6.1.1 Reader Unit ...................... 4-59T
6.1.2 Printer Unit ...................... 4-59T
6.2 Solenoids and Switches .......... 4-60T
6.2.1 Reader Unit ...................... 4-61T
6.2.2 Printer Unit ...................... 4-61T
6.3 Motors .................................... 4-62T
6.3.1 Reader Unit ...................... 4-63T
6.3.2 Printer Unit ...................... 4-63T
6.4 Fans ........................................ 4-64T
6.4.1 Reader Unit ...................... 4-65T
6.4.2 Printer unit ....................... 4-65T
6.5 Sensors ................................... 4-66T
6.5.1 Reader Unit ...................... 4-68T
6.5.2 Printer Unit ...................... 4-68T
6.6 Lamps, Heaters, and Others ... 4-70T
6.6.1 Reader Unit ...................... 4-71T
6.6.2 Printer Unit ...................... 4-71T
6.7 PCBs ...................................... 4-72T
6.7.1 Reader Unit ...................... 4-73T
6.7.2 Printer unit ....................... 4-73T
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR5000i/iR6000i REV.0 JUNE 2001
6.8 Variable Resistors (VR), Light-
Emitting Diodes (LED), and
Check Pins by PCB ................ 4-74T
6.8.1 Main Controller PCB ....... 4-74T
6.8.2 DC Controller PCB .......... 4-75T
6.8.3 Reader Controller PCB .... 4-76T
6.8.4 Power Supply PCB .......... 4-76T
6.8.5 HVT PCB ........................ 4-77T
6.8.6 Drum Heater Control
PCB ................................. 4-77T
7. Upgrading ..................................... 4-78T
7.1 Outline .................................... 4-78T
7.1.1 Download Mode .............. 4-78T
7.1.2 Before the Work ............... 4-79T
7.2 Managing Data ....................... 4-80T
7.3 Downloading System, Remote
UI and Language .................... 4-83T
7.3.1 Making Connections ........ 4-83T
7.3.2 Starting Downloading ...... 4-83T
7.3.3 After the Work ................. 4-88T
7.4 BOOT ROM .......................... 4-89T
7.4.1 Making Connections ........ 4-89T
7.4.2 Preparing the
BOOT ROM .................... 4-90T
7.5 Formatting the HDD .............. 4-95T
7.5.1 Making Connections ........ 4-95T
7.5.2 Formatting ........................ 4-95T
7.5.3 Points to Note on
Formatting the HDD ...... 4-101T
8. Backing Up the Data ................... 4-102T
8.1 Outline .................................. 4-102T
8.1.1 Before the Work ............. 4-102T
8.2 Backing Up Data .................. 4-103T
8.2.1 Before the Work ............. 4-103T
8.2.2 Making Connections ...... 4-103T
8.2.3 Backing Up the Data ...... 4-104T
8.2.4 Downloading the
Backup Data ................... 4-109T
8.2.5 Managing the Backup
Data ................................ 4-114T
CONTENTS
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