ContentsContents13.1 Image Adjustments ....................................................................................................................................................13-113.1.1 Standards for Image Position ................................................................................................................................................... 13-113.1.2 Adjusting the Image Position................................................................................................................................................... 13-113.1.3 Cassette .................................................................................................................................................................................... 13-213.1.4 Manual Feed Tray .................................................................................................................................................................... 13-313.1.5 Side Paper Deck ....................................................................................................................................................................... 13-313.2 Scanning System ........................................................................................................................................................13-413.2.1 After Replacement of the CIS.................................................................................................................................................. 13-413.2.2 After Replacing the Reader Controller PCB or Initializing the RAM..................................................................................... 13-413.3 Laser Exposure System..............................................................................................................................................13-413.3.1 After Replacing the Laser Scanner Unit .................................................................................................................................. 13-413.4 Image Formation System ...........................................................................................................................................13-413.4.1 After Replacing the Developing Unit ...................................................................................................................................... 13-413.4.2 After Replacing the Drum Unit (APVC correction) ................................................................................................................ 13-413.5 Electrical Components ...............................................................................................................................................13-513.5.1 After Replacing the HDD ........................................................................................................................................................ 13-513.5.2 After Replacing the DC Controller PCB ................................................................................................................................. 13-513.5.3 After Replacing the Main Controller PCB............................................................................................................................... 13-513.5.4 After Replacing the Reader Controller PCB............................................................................................................................ 13-513.6 Pickup/Feeding System..............................................................................................................................................13-613.6.1 Adjusting the Horizontal Registration When Replacing the Cassette ..................................................................................... 13-613.6.2 Adjusting the Horizontal Registration When Replacing the Duplex Unit............................................................................... 13-713.6.3 Adjusting the Manual Feed Pickup Horizontal Registration ................................................................................................... 13-813.6.4 Registering the Paper Width Basic Value................................................................................................................................ 13-8