Making Pre-Checks - Canon imageRUNNER 7105 Service Manual

12.1.8 e-RDS setting screen .......................................................................................................................... 12- 3
12.1.9 Sleep operation .................................................................................................................................... 12- 5
12.1.10 Network Setting (Maintenance) ....................................................................................................... 12- 5
12.1.11 e-RDS Setting (Maintenance).......................................................................................................... 12- 6
12.1.12 Trouble shoot...................................................................................................................................... 12- 6
12.1.13 Error message.................................................................................................................................... 12- 7
Chapter 13 Maintenance and Inspection
13.1 Periodically Replaced Parts ...................................................................................................................... 13- 1
13.1.1 Overview ............................................................................................................................................... 13- 1
13.1.2 Machine Proper.................................................................................................................................... 13- 1
13.2 Durables and Consumables...................................................................................................................... 13- 1
13.2.1 Overview ............................................................................................................................................... 13- 1
13.2.2 Machine Proper.................................................................................................................................... 13- 2
13.3 Scheduled Servicing Basic Procedure .................................................................................................... 13- 4
13.3.1 Scheduled Servicing Basic Procedure ............................................................................................. 13- 4
13.3.2 Scheduled Servicing Chart................................................................................................................. 13- 6
13.3.3 Scheduled Maintenance Work Procedure ....................................................................................... 13- 8
13.3.4 Points to Note About Schedule Servicing ...................................................................................... 13- 12
Chapter 14 Standards and Adjustments
14.1 Image Adjustment Basic Procedure ........................................................................................................ 14- 1

14.1.1 Making Pre-Checks ............................................................................................................................. 14- 1

14.1.2 Making Checks on the Printer Side (Checking the Images) ......................................................... 14- 1
14.1.3 Making Checks on the Printer Side (Checking the Density Slope).............................................. 14- 2
14.1.4 Making Checks on the Printer Side (Checking the Solid Black Density) .................................... 14- 3
14.1.5 Making Checks on the Printer Side (Checking for fogging) .......................................................... 14- 4
14.1.6 Making Checks on the Printer Side (Checking Halftone Density)................................................ 14- 4
14.1.7 Making Checks on the Reader Unit .................................................................................................. 14- 5
14.1.8 Potential Control System Conversion Table.................................................................................... 14- 7
14.2 Image Adjustments................................................................................................................................... 14- 11
14.2.1 Standards of Image Position............................................................................................................ 14- 11
14.2.2 Checking the Image Position ........................................................................................................... 14- 11
14.2.3 Adjusting Side Registration .............................................................................................................. 14- 11
14.2.4 Adjusting the Image Leading Edge Margin.................................................................................... 14- 13
14.2.5 Adjusting the Left/Right Non-Image Width .................................................................................... 14- 14
14.2.6 Adjusting the Leading Edge Non-Image Width............................................................................. 14- 14
14.3 Scanning System...................................................................................................................................... 14- 14
14.3.1 When Replacing Components of the Scanning System.............................................................. 14- 14
14.3.2 When Replacing Components of the Scanning System.............................................................. 14- 14
14.3.3 Adjusting the Position of the No. 1/No. 2 Mirror Base ................................................................. 14- 14
14.4 Laser Exposure System........................................................................................................................... 14- 16
14.4.1 When Replacing the Laser Scanner Unit....................................................................................... 14- 16
14.4.2 Checking the Laser Power ............................................................................................................... 14- 16
14.5 Image Formation System ........................................................................................................................ 14- 17
14.5.1 Adjusting the Height of the Charging Wire .................................................................................... 14- 17
14.6 Fixing System............................................................................................................................................ 14- 17
Contents