Contents
3.1
..................................................................................................................................................... 3- 1
Functional Construction
.......................................................................................................................... 3- 1
Connections Among Major PCBs
.......................................................................................................... 3- 2
3.2
.............................................................................................................................................. 3- 3
Basic Sequence of Operations at Power-On
...................................................................................... 3- 3
3.2.2
Basic Sequence of Operations for a Print Job (full color)
................................................................. 3- 3
3.2.3
Basic Sequence of Operations for a Print Job (mono color)
............................................................ 3- 4
Chapter 4 Main Controller
4.1
..................................................................................................................................................... 4- 1
Construction and Functions
................................................................................................................... 4- 1
4.2
Construction of the Electrical Circuitry
........................................................................................................ 4- 2
Main Controller PCB (main)
................................................................................................................... 4- 2
............................................................................................................................................... 4- 2
4.3
Start-Up Sequence
......................................................................................................................................... 4- 4
................................................................................................................................................... 4- 4
Start-Up Sequence
.................................................................................................................................. 4- 4
4.4
............................................................................................................................... 4- 7
........................................................................................................................................... 4- 7
4.5
Image Processing
......................................................................................................................................... 4- 11
Overview of the Flow of Image Data
.................................................................................................. 4- 11
Reader Input Image Processing
.......................................................................................................... 4- 11
Printer Output Image Processing
........................................................................................................ 4- 13
Compression, Decompression, and Edit Processing Blocks
.......................................................... 4- 14
4.6
Flow of Image Data
...................................................................................................................................... 4- 14
Flow of Image Data for Copier Functions
.......................................................................................... 4- 14
Flow of Image Data for Box Functions
............................................................................................... 4- 15
Flow of Image Data for SEND Functions
........................................................................................... 4- 15
Flow of Image Data for Fax Transmission Functions
...................................................................... 4- 16
Flow of Image Data for Fax Reception Functions
............................................................................ 4- 16
Flow of Image Data for PDL Functions
.............................................................................................. 4- 17
4.7
Parts Replacement Procedure
................................................................................................................... 4- 18
4.7.1
......................................................................................................................................... 4- 18
Before Removing the Main Controller Box
................................................................................. 4- 18
4.7.1.2
........................................................................................................ 4- 18
4.7.2
.................................................................................................................. 4- 18
4.7.2.1
Before Removing the Main Controller PCB
................................................................................ 4- 18
Removing the Main Controller PCB
............................................................................................. 4- 18
4.7.2.3
................................................................................................... 4- 19
4.7.3
............................................................................................................ 4- 19
Before Removing the Main Controller PCB (sub-R-A)
............................................................. 4- 19
4.7.3.2
Removing the Main Controller PCB (sub-R-A)
.......................................................................... 4- 19
4.7.4
Main Controller PCB (sub PDRM-A)
................................................................................................... 4- 19
Before Removing the Main Controller PCB (sub-PDRAM-A)
.................................................. 4- 19
4.7.4.2
Removing the Main Controller PCB (sub-PDRAM-A)
............................................................... 4- 19
4.7.5
Main Controller PCB (sub SJ-A)
.......................................................................................................... 4- 20
4.7.5.1
Before Removing the Main Controller PCB (sub SJ-A)
............................................................ 4- 20
4.7.5.2
Removing the Main Controller PCB (sub SJ-A)
......................................................................... 4- 20
Summary of Contents for Color iR C3480
Page 2: ......
Page 27: ...Chapter 1 Introduction ...
Page 28: ......
Page 47: ...Chapter 1 1 18 F 1 14 ON OFF ON OFF ...
Page 70: ...Chapter 1 1 41 5 Turn on the main power switch ...
Page 79: ...Chapter 2 Installation ...
Page 80: ......
Page 85: ...Chapter 2 2 3 Not available in some regions ...
Page 134: ...Chapter 3 Basic Operation ...
Page 135: ......
Page 137: ......
Page 143: ...Chapter 4 Main Controller ...
Page 144: ......
Page 152: ...Chapter 4 4 6 F 4 6 CPU HDD ROM access to the program at time of execution ...
Page 171: ...Chapter 5 Original Exposure System ...
Page 172: ......
Page 203: ...Chapter 6 Laser Exposure ...
Page 204: ......
Page 206: ......
Page 220: ...Chapter 7 Image Formation ...
Page 221: ......
Page 277: ...Chapter 8 Pickup Feeding System ...
Page 278: ......
Page 282: ......
Page 336: ...Chapter 9 Fixing System ...
Page 337: ......
Page 339: ......
Page 357: ...Chapter 10 Externals and Controls ...
Page 358: ......
Page 362: ......
Page 366: ...Chapter 10 10 4 F 10 2 F 10 3 FM1 FM2 FM5 FM8 FM11 FM4 FM3 FM6 FM7 FM9 FM10 ...
Page 375: ...Chapter 10 10 13 F 10 10 2 Remove the check mark from SNMP Status Enabled ...
Page 376: ...Chapter 10 10 14 F 10 11 ...
Page 402: ...Chapter 11 MEAP ...
Page 403: ......
Page 405: ......
Page 452: ...Chapter 12 RDS ...
Page 453: ......
Page 455: ......
Page 464: ...Chapter 13 Maintenance and Inspection ...
Page 465: ......
Page 467: ......
Page 469: ...Chapter 13 13 2 F 13 1 8 9 1 2 3 3 5 6 7 10 11 12 13 14 4 ...
Page 474: ...Chapter 14 Standards and Adjustments ...
Page 475: ......
Page 477: ......
Page 485: ......
Page 486: ...Chapter 15 Correcting Faulty Images ...
Page 487: ......
Page 495: ...Chapter 15 15 4 F 15 2 COLOR M 1 COLOR Y C K 0 ...
Page 569: ...Chapter 15 15 78 F 15 82 J102 J107 J103 J108 J101 J109 J106 J112 J115 J113 J114 J104 J105 ...
Page 570: ...Chapter 16 Self Diagnosis ...
Page 571: ......
Page 573: ......
Page 600: ...Chapter 17 Service Mode ...
Page 601: ......
Page 603: ......
Page 712: ...Chapter 18 Upgrading ...
Page 713: ......
Page 715: ......
Page 746: ...Chapter 19 Service Tools ...
Page 747: ......
Page 749: ......
Page 752: ...APPENDIX ...
Page 774: ......