SM
xviii
D0CA/D0C9/D0C8/D0CB
6.14
ELECTRICAL COMPONENT DEFECTS ............................................................ 6-160
6.14.1
SENSORS ....................................................................................................... 6-160
6.14.2
FUSE LOCATION ............................................................................................ 6-165
6.15
JAM DETECTION ............................................................................................... 6-167
6.15.1
PAPER JAM HISTORY ................................................................................... 6-167
Plotter (print engine) jam history can be displayed using SP7-507. The jam history
of the 10 latest jams is displayed. ....................................................................... 6-167
SP7-507 shows the paper jam history. ............................................................... 6-167
6.15.2
JAM CODES AND DISPLAY CODES ............................................................. 6-167
Sensor Layout ..................................................................................................... 6-172
Paper Size Code ................................................................................................. 6-175
7.
DETAILED DESCRIPTIONS ....................................................... 7-1
7.1
MACHINE OVERVIEW .................................................................................................. 7-1
7.1.1
OVERVIEW ......................................................................................................... 7-1
7.1.2
PAPER PATH ....................................................................................................... 7-4
7.1.3
DRIVE LAYOUT .................................................................................................. 7-7
7.1.4
COMPONENT LAYOUT ...................................................................................... 7-9
Scanner Unit / Laser Unit / Others .......................................................................... 7-9
Internal Finisher ..................................................................................................... 7-11
Paper Feed ............................................................................................................ 7-12
Paper Exit / Duplex / Waste Toner ........................................................................ 7-14
Fusing .................................................................................................................... 7-15
Development Unit / ITB/ Paper Transfer ............................................................... 7-17
Drive Unit ............................................................................................................... 7-19
Electrical Parts ...................................................................................................... 7-20
ADF Unit ................................................................................................................ 7-21
7.2
ADF UNIT ..................................................................................................................... 7-22
7.2.1
OVERVIEW ....................................................................................................... 7-22
7.2.2
ORIGINAL TRANSPORT DRIVE ...................................................................... 7-24
7.2.3
ORIGINAL SET DETECTION............................................................................ 7-24
7.2.4
ORIGINAL TRANSPORT PATH ........................................................................ 7-25
7.2.5
DOUBLE-FEED DETECTION (OPTIONAL) ..................................................... 7-27
7.3
SCANNER UNIT .......................................................................................................... 7-29
7.3.1
OVERVIEW ....................................................................................................... 7-29
7.3.2
LIGHT SOURCE AND EXPOSURE .................................................................. 7-29
7.3.3
SCANNER CARRIAGE DRIVE ......................................................................... 7-31
7.3.4
IMPROVED TOLERANCE TO BLACK LINES WHEN PAPER PASSES
THROUGH ADF ........................................................................................................... 7-32
7.3.5
SCANNING POSITION CORRECTION ............................................................ 7-33
Summary of Contents for D0C8
Page 1: ...D0CA D0C9 D0C8 D0CB SERVICE MANUAL Rev 08 26 2021...
Page 4: ......
Page 6: ......
Page 35: ...PRODUCT INFORMATION...
Page 36: ......
Page 44: ......
Page 45: ...INSTALLATION...
Page 46: ......
Page 222: ......
Page 223: ...PREVENTIVE MAINTENANCE...
Page 224: ......
Page 233: ...REPLACEMENT AND ADJUSTMENT...
Page 234: ......
Page 264: ...Special Tools D0CA D0C9 D0C8 D0CB 4 30 SM...
Page 276: ...Exterior Covers D0CA D0C9 D0C8 D0CB 4 42 SM 6 Remove the scanner inner cover A...
Page 442: ...Duplex D0CA D0C9 D0C8 D0CB 4 208 SM 3 Remove the right cover sensor SW2 A 1...
Page 452: ...Electrical Components D0CA D0C9 D0C8 D0CB 4 218 SM IM C300 series IM C400F...
Page 501: ...SYSTEM MAINTENANCE...
Page 502: ......
Page 578: ...Self Diagnostic Mode D0CA D0C9 D0C8 D0CB 6 4 SM...
Page 732: ...Troubleshooting for Other Problems D0CA D0C9 D0C8 D0CB 6 158 SM...
Page 742: ...Jam Detection D0CA D0C9 D0C8 D0CB 6 168 SM...
Page 746: ...Jam Detection D0CA D0C9 D0C8 D0CB 6 172 SM Sensor Layout...
Page 747: ...Jam Detection SM 6 173 D0CA D0C9 D0C8 D0CB Troubleshooting...
Page 750: ......
Page 751: ...DETAILED DESCRIPTIONS...
Page 752: ......
Page 754: ...Machine Overview D0CA D0C9 D0C8 D0CB 7 2 SM IM C400F...
Page 756: ...Machine Overview D0CA D0C9 D0C8 D0CB 7 4 SM 7 1 2 PAPER PATH IM C300 series...
Page 757: ...Machine Overview SM 7 5 D0CA D0C9 D0C8 D0CB Detailed Descriptions IM C400F...
Page 772: ...Machine Overview D0CA D0C9 D0C8 D0CB 7 20 SM Electrical Parts IM C300 series IM C400 series...
Page 797: ...Laser Unit SM 7 45 D0CA D0C9 D0C8 D0CB Detailed Descriptions...
Page 848: ...Duplex D0CA D0C9 D0C8 D0CB 7 96 SM 7 16 DUPLEX 7 16 1 OVERVIEW IM C300 series...
Page 849: ...Duplex SM 7 97 D0CA D0C9 D0C8 D0CB Detailed Descriptions IM C400F...
Page 854: ...Duplex D0CA D0C9 D0C8 D0CB 7 102 SM...
Page 888: ......
Page 889: ...SMART OPERATION PANEL...
Page 890: ......
Page 959: ...D0CA D0C9 D0C8 D0CB SERVICE MANUAL APPENDICES...
Page 960: ......
Page 964: ......
Page 966: ......
Page 981: ...APPENDICES PREVENTIVE MAINTENANCE TABLES...
Page 982: ......
Page 991: ...APPENDICES SP MODE TABLES...
Page 992: ......
Page 1454: ......
Page 1455: ...APPENDICES SOFTWARE CONFIGURATION...
Page 1456: ......
Page 1469: ...Scanner Features SM Appendices 4 13 D0CA D0C9 D0C8 D0CB Appendices Software Configuration...
Page 1473: ......
Page 1475: ......
Page 1552: ...Bit Switches 3 SM 77 D0CK...
Page 1601: ......
Page 1605: ......
Page 1614: ...Rear Cover SM 9 D3GQ 2 2 REAR COVER 1 Remove the rear cover A...
Page 1635: ......
Page 1639: ......