COPYRIGHT © 2000 CANON INC. 2000 2000 2000 2000 CANON iR5000/iR6000 REV.0 JULY 2000 T 5CONTENTS4.2.22 Pickup fails(paper deck) ..................... 4-49T4.2.23 The deck lifter fails to moveup (side paper deck) ......... 4-50T5. Troubleshooting Feeding Faults ... 4-52T5.1 Paper Jams ............................. 4-52T5.1.1 Pickup assembly .............. 4-53T5.1.2 Separation/Feedingassembly .......................... 4-53T5.1.3 Fixing/Deliveryassembly .......................... 4-54T5.1.4 Fixing/Delivery assembly(face-down deliveryassembly) ......................... 4-55T5.1.5 Cleaning Assembly .......... 4-56T5.1.6 Feeding Assembly ............ 4-56T5.2 Feeding Faults ........................ 4-58T5.2.1 Double Feeding ................ 4-58T5.2.2 Wrinkles ........................... 4-58T6. Arrangement and Functions ofElectrical Parts .............................. 4-59T6.1 Clutches .................................. 4-59T6.1.1 Reader Unit ...................... 4-59T6.1.2 Printer Unit ...................... 4-59T6.2 Solenoids and Switches .......... 4-60T6.2.1 Reader Unit ...................... 4-61T6.2.2 Printer Unit ...................... 4-61T6.3 Motors .................................... 4-62T6.3.1 Reader Unit ...................... 4-63T6.3.2 Printer Unit ...................... 4-63T6.4 Fans ........................................ 4-64T6.4.1 Reader Unit ...................... 4-65T6.4.2 Printer unit ....................... 4-65T6.5 Sensors ................................... 4-66T6.5.1 Reader Unit ...................... 4-68T6.5.2 Printer Unit ...................... 4-68T6.6 Lamps, Heaters, and Others ... 4-70T6.6.1 Reader Unit ...................... 4-71T6.6.2 Printer Unit ...................... 4-71T6.7 PCBs ...................................... 4-72T6.7.1 Reader Unit ...................... 4-73T6.7.2 Printer unit ....................... 4-73T6.8 Variable Resistors (VR),Light-Emitting Diodes (LED),and Check Pins by PCB ......... 4-74T6.8.1 Main Controller PCB ....... 4-74T6.8.2 DC Controller PCB .......... 4-75T6.8.3 Reader Controller PCB .... 4-76T6.8.4 Power Supply PCB .......... 4-76T6.8.5 HVT PCB ........................ 4-77T6.8.6 Drum Heater ControlPCB ................................. 4-77TCHAPTER 5 SERVICE MODE1. Organization of Service Mode ...... 5-1T1.1 Outline .................................... 5-1T1.2 Starting Service Mode andMaking Selections .................... 5-2T1.3 Ending Service Mode ............... 5-3T1.4 Backing Up Service Mode ....... 5-3T1.5 Basic Operations ...................... 5-4T1.5.1 Initial Screen ...................... 5-4T1.5.2 Level 1/Level 2 Screen ....... 5-4T1.5.3 Level 3 Screen .................... 5-5T2. DISPLAY (control/displaymode) .............................................. 5-6T2.1 COPIER ................................... 5-6T2.2 FEEDER ................................ 5-19T3. I/O (I/O display mode) ................. 5-20T3.1 DC-CON ................................ 5-21T3.2 R-CON ................................... 5-29T3.3 MN-CON ............................... 5-31T3.4 FEEDER ................................ 5-33T3.5 SORTER ................................ 5-36T3.5.1 Finisher Block .................. 5-36T3.5.2 Saddle Stitcher Unit ......... 5-41T4. ADJUST (adjustment mode) ........ 5-44T4.1 COPIER ................................. 5-44T4.2 FEEDER ................................ 5-57T4.3 SORTER ................................ 5-58T5. FUNCTION (operation/inspection mode) ........................... 5-59T5.1 COPIER ................................. 5-59T5.2 FEEDER ................................ 5-75T