Ricoh B230 Service Manual
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Page 21
SM v B230/B237 3.10.3 Registration Motor.................................................................... 3-64 3.10.4 Paper Feed Motor .................................................................... 3-64 3.10.5 Drum/Development Motor-K .................................................... 3-65 3.10.6 ITB Drive Motor ........................................................................ 3-66 3.10.7 Fusing/Paper Exit Motor .......................................................... 3-66...
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B230/B237 vi SM 3.13 Duplex Unit ..................................................................................... 3-95 3.13.1 Duplex Unit .............................................................................. 3-95 3.13.2 Duplex Transport Motor ........................................................... 3-95 3.14 Electrical Components.................................................................... 3-97 3.14.1 Controller Unit...
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SM vii B230/B237 4.7 Electrical Component Defects ....................................................... 4-119 4.7.1 Sensors ..................................................................................... 4-119 4.7.2 Blown Fuse Conditions .............................................................. 4-124 SERVICE TABLES 5. Service Tables ...................................................................... 5-1 5.1 Service Program Mode...
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B230/B237 viii SM 5.7.2 Move Exec................................................................................. 5-417 5.7.3 Undo Exec................................................................................. 5-417 5.8 Controller Self-Diagnostics............................................................ 5-419 5.8.1 Overview................................................................................... 5-419 5.8.2 Detailed self-diagnostics...
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SM ix B230/B237 6.4 Image Processing ...........................................................................6-20 6.4.1 Overview..................................................................................... 6-20 6.4.2 SBU (Sensor Board Unit)............................................................ 6-20 6.4.3 IPU (Image Processing Unit) ....................................................... 6-21 6.5 Laser Exposure...
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B230/B237 x SM 6.10.12 By-pass Paper Size Detection .............................................. 6-63 6.11 Fusing............................................................................................. 6-64 6.11.1 Overview.................................................................................. 6-64 6.11.2 Fusing Unit Drive..................................................................... 6-65 6.11.3 Pressure Release Mechanism ....................................................
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SM xi B230/B237 7.1.1 Main Frame ................................................................................... 7-1 7.2 Printer ............................................................................................... 7-5 7.3 Scanner.............................................................................................7-7 7.4 Supported Paper Sizes ..................................................................... 7-8 7.4.1 Paper Feed...
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B230/B237 xii SM BIN TRAY B790 SEE SECTION B790 FOR DETAILED TABLE OF CONTENTS INTERNAL SHIFT TRAY B791 SEE SECTION B791 FOR DETAILED TABLE OF CONTENTS FINISHER B792 SEE SECTION B792 FOR DETAILED TABLE OF CONTENTS BOOKLET FINISHER B793 SEE SECTION B793 FOR DETAILED TABLE OF CONTENTS PAPER FEED UNIT B800 SEE SECTION B759 FOR DETAILED TABLE OF CONTENTS LCIT B801 SEE SECTION B801 FOR DETAILED TABLE OF CONTENTS
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INSTALLATION ARDF B789 PAPER FEED UNIT B800 FA X O P T I O N B 7 8 6 PREVENTIVE MAINTENANCE REPLACEMENT AND ADJUSTMENT LCIT B801 TROUBLESHOOTING FINISHER B792 BOOKLET FINISHER B793 SERVICE TABLES DETAILED DESCRIPTIONS SPECIFICATIONS 1 BIN TRAY B790 BRIDGE UNIT B227 INTERNAL SHIFT TRAY B791 TA B POSITION 2 TA B POSITION 1 TA B POSITION 3 TA B POSITION 4 TA B POSITION 6 TA B POSITION 5 TA B POSITION 8 TA B...
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