COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR105 REV.0 JULY 2001 xviiCONTENTS4.1.74 The lifter fails to moveup ..................................... 6-1274.1.75 The lifter fails to move up(pickup from cassette) ..... 6-1284.1.76 Pickup fails(multifeeder) .................... 6-1294.1.77 The vertical path rollerfails to rotate .................... 6-1314.1.78 The registration rollerfails to rotate .................... 6-1334.1.79 The No. 1 mirror basefails to move .................... 6-1344.1.80 The pre-exposure lampfails to go ON .................. 6-1354.1.81 The scanning lamp failsto go ON .......................... 6-1354.1.82 The toner feed motor(M6) inside the cartridgefails to operate ................. 6-1364.1.83 The feed motor (M18)inside the hopper fails tooperate ............................. 6-1364.1.84 The drum heater fails tooperate ............................. 6-1374.1.85 The Add Toner messagefails to go ON .................. 6-1374.1.86 The Add Toner messagefails to go ON .................. 6-1384.1.87 The Set Card Readermessage fails to go ON .... 6-1384.1.88 The Set Control Cardmessage fails to goOFF .................................. 6-1384.1.89 The Add Paper messagefails to go OFF(deck light/left) ................ 6-1394.1.90 The Add Paper messagefails to go OFF(cassette 3/4) .................... 6-1394.1.91 The fixing heater fails tooperate ............................. 6-1404.1.92 Pickup fails(side paper deck) .............. 6-1414.1.93 The deck lifter fails tomove up(side paper deck) .............. 6-1425 Troubleshooting FeedingProblems ......................................... 6-1435.1 Copy Paper Jams .................... 6-1435.1.1 Pickup Assembly ............. 6-1445.1.2 Separation/FeedingAssembly ......................... 6-1455.1.3 Fixing Assembly,Delivery Assembly ........... 6-1465.1.4 Fixing assembly, Deliveryassembly (reversaldelivery assembly) ........... 6-1475.1.5 Cleaner assembly ............. 6-1475.1.6 Lower FeedingAssembly ......................... 6-1485.2 Feeding Faults ........................ 6-1495.2.1 Double Feeding ............... 6-1495.2.2 Wrinkles .......................... 6-1496 Arrangement and Function ofElectrical Parts ................................ 6-1506.1 Clutches ................................. 6-1506.2 Solenoids ................................ 6-1526.3 Motors .................................... 6-1546.4 Fans ........................................ 6-1566.5 Sensor 1 ................................. 6-1586.6 Sensor 2 ................................. 6-1606.7 Switches ................................. 6-1626.8 Counters, There, Fuses, andOthers ..................................... 6-1646.9 PCBs ...................................... 6-1666.10 Side Paper Deck-N1 ............... 6-1686-1686.11 Variable Resistors (VR),Light-Emitting Diodes (LED),and Check Pins by PCB ......... 6-1706.11.1 Main Controller PCB ....... 6-1706.11.2 Reader Controller PCB .... 6-1716.11.3 DC controller PCB .......... 6-1716.11.4 HV-DC PCB .................... 6-1727 Upgrading ....................................... 6-1737.1 Outline ................................... 6-173
