
Contents
Contents
Chapter 1
Introduction
1.1
Product Specifications ................................................................................................................................1- 1
1.1.1
Names of Parts........................................................................................................................................................ 1- 1
1.1.1.1
External View ........................................................................................................................................................................... 1- 1
1.1.1.2
Section View (Host Machine)................................................................................................................................................... 1- 4
1.1.1.3
Section View (ADF/DADF) ....................................................................................................................................................... 1- 5
1.1.1.4
Control panel............................................................................................................................................................................ 1- 6
1.1.2
Safety ...................................................................................................................................................................... 1- 7
1.1.2.1
Safety of the Host Machine's Laser Mechanism ...................................................................................................................... 1- 7
1.1.2.2
CDRH Regulations................................................................................................................................................................... 1- 7
1.1.2.3
Handling of the Laser Assembly .............................................................................................................................................. 1- 8
1.1.2.4
Safety of the Toner .................................................................................................................................................................. 1- 8
1.1.2.5
Fire Attention............................................................................................................................................................................ 1- 8
1.1.2.6
Points no Note when Replacing / Disposing the Lithium Battery ............................................................................................. 1- 8
1.1.3
Product Specifications ............................................................................................................................................. 1- 9
1.1.3.1
Host Machine Specifications.................................................................................................................................................... 1- 9
1.1.3.2
ADF/DADF Specifications ...................................................................................................................................................... 1- 10
1.1.3.3
FAX Specifications................................................................................................................................................................. 1- 10
1.1.4
Function List .......................................................................................................................................................... 1- 11
1.1.4.1
Scanning Range (ADF/DADF) ............................................................................................................................................... 1- 11
1.1.4.2
Scanning Range (copyboard) ................................................................................................................................................ 1- 11
1.1.4.3
Recording Range (Copy) ....................................................................................................................................................... 1- 12
1.1.4.4
Recording Range (Reception) ............................................................................................................................................... 1- 13
1.1.4.5
Recording Range (Printer) ..................................................................................................................................................... 1- 13
1.1.4.6
Operation Environment of the Printer Driver.......................................................................................................................... 1- 14
1.1.4.7
Network Specifications........................................................................................................................................................... 1- 14
Chapter 2
Basic Operation
2.1
Construction ...............................................................................................................................................2- 1
2.1.1
Function Configuration ............................................................................................................................................ 2- 1
2.2
Basic Sequence..........................................................................................................................................2- 1
2.2.1
Basic Operation Sequence...................................................................................................................................... 2- 1
Chapter 3
Original Exposure System
3.1
Basic Construction......................................................................................................................................3- 1
3.1.1
Specifications / Control / Function List .................................................................................................................... 3- 1
3.1.2
Major Components .................................................................................................................................................. 3- 1
3.2
Parts Replacement Procedure ...................................................................................................................3- 3
3.2.1
Scanner Unit............................................................................................................................................................ 3- 3
3.2.1.1
Preparation for Removing the Scanner Unit ............................................................................................................................ 3- 3
3.2.1.2
Removing the Scanner Unit ..................................................................................................................................................... 3- 3
3.2.2
Reader Motor........................................................................................................................................................... 3- 3
3.2.2.1
Preparation for Removing the Flat Bed Motor ......................................................................................................................... 3- 3
3.2.2.2
Removing the Flat Bed Motor .................................................................................................................................................. 3- 3
3.2.3
Contact Sensor........................................................................................................................................................ 3- 5
3.2.3.1
Removing the Contact Sensor ................................................................................................................................................. 3- 5
Chapter 4
Original Feeding System
4.1
Basic Operation ..........................................................................................................................................4- 1
4.1.1
Basic Operation (ADF) ............................................................................................................................................ 4- 1
Summary of Contents for i-SENSYS D450d
Page 1: ...Aug 22 2008 Service Manual MF4300 Series ...
Page 2: ......
Page 6: ......
Page 12: ...Contents 15 1 1 Solvents Lubricants Table 15 1 ...
Page 13: ...Chapter 1 Introduction ...
Page 14: ......
Page 16: ......
Page 32: ......
Page 33: ...Chapter 2 Basic Operation ...
Page 34: ......
Page 36: ......
Page 38: ......
Page 39: ...Chapter 3 Original Exposure System ...
Page 40: ......
Page 42: ......
Page 44: ...Chapter 3 3 2 F 3 1 ...
Page 49: ...Chapter 4 Original Feeding System ...
Page 50: ......
Page 52: ......
Page 55: ...Chapter 4 4 3 F 4 6 ...
Page 66: ......
Page 67: ...Chapter 5 Laser Exposure ...
Page 68: ......
Page 70: ......
Page 73: ...Chapter 5 5 3 ...
Page 76: ......
Page 77: ...Chapter 6 Image Formation ...
Page 78: ......
Page 80: ......
Page 85: ...Chapter 7 Pickup and Feed System ...
Page 86: ......
Page 88: ......
Page 96: ......
Page 97: ...Chapter 8 Fixing System ...
Page 98: ......
Page 100: ......
Page 108: ......
Page 109: ...Chapter 9 External and Controls ...
Page 110: ......
Page 112: ......
Page 121: ...Chapter 10 Maintenance and Inspection ...
Page 122: ......
Page 124: ......
Page 128: ......
Page 129: ...Chapter 11 Measurement and Adjustments ...
Page 130: ......
Page 132: ......
Page 135: ...Chapter 12 Correcting Faulty Images ...
Page 136: ......
Page 138: ......
Page 144: ...Chapter 12 12 6 2 DCNT PCB 3 Power supply PCB 4 High voltage PCB SW301 Interlock switch ...
Page 145: ...Chapter 13 Error Code ...
Page 146: ......
Page 147: ...Contents Contents 13 1 Error Code 13 1 13 1 1 Error Code Outline 13 1 13 1 2 Error Code 13 1 ...
Page 148: ......
Page 153: ...Chapter 14 Service Mode ...
Page 154: ......
Page 156: ...Contents 14 3 2 3 Sensor test 14 16 14 3 2 4 Key test 14 16 ...
Page 174: ......
Page 175: ...Chapter 15 Service Tools ...
Page 176: ......
Page 177: ...Contents Contents 15 1 Service Tools 15 1 15 1 1 Solvents Lubricants Table 15 1 ...
Page 178: ......
Page 180: ......
Page 181: ...Aug 22 2008 ...
Page 182: ......