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15.1.3 Printer Unit .............................................................................................................. 15-1
15.2 Durables and Consumables ........................................................................ 15-2
15.2.1 Outline...................................................................................................................... 15-2
15.2.2 Reader Unit ............................................................................................................. 15-2
15.2.3 Printer Unit .............................................................................................................. 15-2
15.3 Scheduled Servicing Basic Procedure ...................................................... 15-4
15.3.1 Scheduled Servicing Basic Procedure ............................................................... 15-4
15.3.2 Scheduled Servicing (Reader Unit)..................................................................... 15-5
15.3.3 Scheduled Servicing (Printer Unit) ...................................................................... 15-6
Chapter 16 Standards and Adjustments
16.1 Image Adjustments ....................................................................................... 16-1
16.1.1 Standards for Image Position............................................................................... 16-1
16.1.2 Checking the Image Position ............................................................................... 16-1
16.1.3 Adjusting the Left/Right Margin (Cassette) ........................................................ 16-2
16.1.4 Adjusting the Left/Right Margin (Manual Feed Tray) ....................................... 16-4
16.1.5 Adjusting the Left/Right Margin (Side Paper Deck).......................................... 16-4
16.2 Scanning System .......................................................................................... 16-4
16.2.1 After Replacing the CCD Unit .............................................................................. 16-4
16.2.2 After Replacing the Copyboard Glass ................................................................ 16-5
16.2.3 After Replacing the Reader Controller PCB or Initializing the RAM .............. 16-5
16.2.4 Treatment for ADF Replacement......................................................................... 16-7
16.3 Laser Exposure System ............................................................................... 16-8
16.3.1 Laser Exposure System........................................................................................ 16-8
16.4 Image Formation System............................................................................. 16-8
16.4.1 Laser maker identification..................................................................................... 16-8
16.4.2 After Replacing the Transfer Unit ........................................................................ 16-8
16.4.3 After Replacing the Pattern Reading Unit .......................................................... 16-8
16.4.4 Adjustments of Tilt in Intermediate Transfer Unit Rail...................................... 16-8
16.5 Fixing System .............................................................................................. 16-11
16.5.1 Treatment after Replacement of Fixing Unit.................................................... 16-11
16.6 Electrical Components ............................................................................... 16-13
16.6.1 After Replacing the Reader Controller PCB or Initializing the RAM ............ 16-13
16.6.2 Replacing DC Controller PCB 1ÅiIMGÅj ......................................................... 16-14
16.6.3 Replacing Main Controller PCB ........................................................................ 16-15
16.6.4 When Replacing the SRAM PCB ...................................................................... 16-15
16.6.5 When Replacing the HDD................................................................................... 16-15
16.6.6 When Replacing the Power Supply PCB ......................................................... 16-16
16.7 Pickup/Feeding System ............................................................................. 16-16
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