
Contents
5.4.2.3 Removing the CCD Unit............................................................................................................................................................................... 5-28
5.4.2.4 When Replacing the CCD Unit .................................................................................................................................................................... 5-29
5.4.2.5 When Replacing the CCD Unit .................................................................................................................................................................... 5-29
5.4.2.6 When Replacing the CCD/AP Unit .............................................................................................................................................................. 5-29
5.4.2.7 Points to Note when Replacing the CCD Unit ............................................................................................................................................. 5-30
5.4.3 Standard White Plate.................................................................................................................................................................. 5-30
5.4.3.1 Removing the Standard White Plate............................................................................................................................................................. 5-30
5.4.3.2 Removing the Standard White Plate............................................................................................................................................................. 5-30
5.4.3.3 When Replacing the Standard White Plate................................................................................................................................................... 5-31
5.4.3.4 When Replacing the Standard White Plate................................................................................................................................................... 5-31
5.4.4 Scanning Lamp .......................................................................................................................................................................... 5-31
5.4.4.1 Remove the Scanning Lamp/Scanning Lamp Heater ................................................................................................................................... 5-31
5.4.4.2 Remove the Scanning Lamp/Scanning Lamp Heater ................................................................................................................................... 5-32
5.4.4.3 Removing the Scanning Lamp...................................................................................................................................................................... 5-34
5.4.4.4 Points to Note When Replacing the Scanning Lamp.................................................................................................................................... 5-35
5.4.4.5 Points to Note When Replacing the Scanning Lamp.................................................................................................................................... 5-35
5.4.4.6 Points to Note When Replacing the Scanning Lamp.................................................................................................................................... 5-35
5.4.4.7 When Replacing the Scanning Lamp............................................................................................................................................................ 5-35
5.4.4.8 When Replacing the Scanning Lamp............................................................................................................................................................ 5-36
5.4.4.9 After Replacing the Scanning Lamp............................................................................................................................................................. 5-36
5.4.5 Reader Controller PCB .............................................................................................................................................................. 5-36
5.4.5.1 Removing the Reader Controller PCB.......................................................................................................................................................... 5-36
5.4.5.2 Removing the Reader Controller PCB Unit ................................................................................................................................................. 5-36
5.4.5.3 Removing the Reader Controller PCB.......................................................................................................................................................... 5-36
5.4.5.4 Removing the Reader Controller PCB.......................................................................................................................................................... 5-36
5.4.5.5 When Replacing the Reader Controller PCB ............................................................................................................................................... 5-37
5.4.5.6 Removing the Reader Controller PCB Unit ................................................................................................................................................. 5-37
5.4.5.7 Points to Note When Replacing the reader controller PCB.......................................................................................................................... 5-37
5.4.5.8 Points to Note When Replacing the reader controller PCB.......................................................................................................................... 5-37
5.4.6 Inverter PCB .............................................................................................................................................................................. 5-37
5.4.6.1 Removing the Inverter PCB.......................................................................................................................................................................... 5-37
5.4.6.2 Removing the Inverter PCB.......................................................................................................................................................................... 5-38
5.4.6.3 Removing the Inverter PCB.......................................................................................................................................................................... 5-38
5.4.7 Light Intensity Control PCB ...................................................................................................................................................... 5-39
5.4.7.1 Removing the Light Adjustment PCB .......................................................................................................................................................... 5-39
5.4.7.2 Removing the Light Adjustment PCB .......................................................................................................................................................... 5-40
5.4.8 Transformer PCB ....................................................................................................................................................................... 5-40
5.4.8.1 Removing the Transformer Unit................................................................................................................................................................... 5-40
5.4.8.2 Removing the Transformer Unit................................................................................................................................................................... 5-40
5.4.8.3 Removing the Transformer PCB .................................................................................................................................................................. 5-40
5.4.8.4 Removing the Transformer PCB(iR105)...................................................................................................................................................... 5-41
5.4.9 Original Orientation Detection PCB.......................................................................................................................................... 5-41
5.4.9.1 Removing the Original Orientation Detection PCB ..................................................................................................................................... 5-41
5.4.9.2 Removing the Original Orientation Detection PCB ..................................................................................................................................... 5-41
5.4.10 Fuse PCB ................................................................................................................................................................................. 5-41
5.4.10.1 Removing the Fuse PCB............................................................................................................................................................................. 5-41
5.4.11 Scanner Motor.......................................................................................................................................................................... 5-42
5.4.11.1 Removing the Scanner Motor ..................................................................................................................................................................... 5-42
5.4.11.2 Removing the Scanner Motor ..................................................................................................................................................................... 5-42
5.4.11.3 Removing the Scanner Motor ..................................................................................................................................................................... 5-42
5.4.11.4 Mounting the Scanner Motor...................................................................................................................................................................... 5-43
5.4.12 Copyboard Cover Open/Close Sensor ..................................................................................................................................... 5-43
5.4.12.1 Removing the Copyboard Cover Sensor .................................................................................................................................................... 5-43
5.4.13 Original Size Sensor ................................................................................................................................................................ 5-43
5.4.13.1 Removing the Original Size Sensor 1/2...................................................................................................................................................... 5-43
5.4.13.2 Removing the Original Size Sensor 1/2...................................................................................................................................................... 5-44
5.4.13.3 Removing the Original Size Sensor............................................................................................................................................................ 5-44
5.4.13.4 Removing the Original Size Sensor 3/4...................................................................................................................................................... 5-44
5.4.13.5 Removing the Original Size Sensor 3/4...................................................................................................................................................... 5-45
5.4.14 Scanner Home Position Sensor................................................................................................................................................ 5-45
Summary of Contents for ImageRunner iR8500 Series
Page 1: ...Apr 5 2005 Service Manual iR8500 Series ...
Page 2: ......
Page 6: ......
Page 32: ...Contents ...
Page 33: ...Chapter 1 Introduction ...
Page 34: ......
Page 98: ......
Page 99: ...Chapter 2 Installation ...
Page 100: ......
Page 180: ...Chapter 2 2 78 F 2 272 2 1 1 3 ...
Page 181: ...Chapter 3 Basic Operation ...
Page 182: ......
Page 184: ......
Page 207: ...Chapter 4 Main Controller ...
Page 208: ......
Page 245: ...Chapter 4 4 35 F 4 72 1 2 ...
Page 246: ......
Page 247: ...Chapter 5 Original Exposure System ...
Page 248: ......
Page 252: ......
Page 306: ......
Page 307: ...Chapter 6 Image Processing System ...
Page 308: ......
Page 310: ......
Page 319: ...Chapter 7 Laser Exposure ...
Page 320: ......
Page 322: ......
Page 335: ...Chapter 8 Image Formation ...
Page 336: ......
Page 340: ......
Page 399: ...Chapter 9 Pickup Feeding System ...
Page 400: ......
Page 404: ......
Page 482: ......
Page 483: ...Chapter 10 Fixing System ...
Page 484: ......
Page 524: ......
Page 525: ...Chapter 11 External and Controls ...
Page 526: ......
Page 530: ......
Page 583: ...Chapter 12 MEAP ...
Page 584: ......
Page 586: ......
Page 589: ...Chapter 13 Maintenance and Inspection ...
Page 590: ......
Page 592: ......
Page 610: ...Chapter 13 13 18 F 13 17 1 2 3 ...
Page 648: ......
Page 649: ...Chapter 14 Standards and Adjustments ...
Page 650: ......
Page 654: ......
Page 723: ...Chapter 15 Correcting Faulty Images ...
Page 724: ......
Page 728: ......
Page 792: ......
Page 793: ...Chapter 16 Self Diagnosis ...
Page 794: ......
Page 796: ......
Page 841: ...Chapter 17 Service Mode ...
Page 842: ......
Page 1076: ......
Page 1077: ...Chapter 18 Upgrading ...
Page 1078: ......
Page 1080: ......
Page 1108: ...Chapter 18 18 28 F 18 45 3 Click Start F 18 46 4 Click Save F 18 47 5 Click OK ...
Page 1111: ...Chapter 19 Service Tools ...
Page 1112: ......
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Page 1121: ...Apr 5 2005 ...
Page 1122: ......