Ricoh Aficio 1013 Service Manual page 14

3.1.8 PAPER FEED...................................................................................3-2
3.1.9 IMPORTANT ....................................................................................3-3
3.2 SPECIAL TOOLS AND LUBRICANTS ......................................................3-3
3.3 EXTERIOR COVER AND OPERATION PANEL .......................................3-4
3.3.1 PLATEN COVER ..............................................................................3-4
3.3.2 REAR COVER..................................................................................3-4
3.3.3 COPY TRAY.....................................................................................3-5
3.3.4 SCALE PLATE (B044 AND B045 ONLY) .........................................3-5
3.3.5 LEFT COVER ...................................................................................3-6
3.3.6 RIGHT COVER.................................................................................3-6
3.3.7 FRONT LEFT COVER AND OPERATION PANEL ..........................3-6
3.3.8 FRONT RIGHT COVER ...................................................................3-6
3.3.9 RIGHT DOOR...................................................................................3-7
3.3.10 BYPASS TRAY (B044 AND B046 ONLY) ......................................3-7
3.3.11 PLATEN COVER SENSOR............................................................3-8
3.4 SCANNER SECTION ................................................................................3-9
3.4.1 EXPOSURE GLASS.........................................................................3-9
Non-DF machines.................................................................................3-9
DF-equipped machines.........................................................................3-9
3.4.2 LENS BLOCK .................................................................................3-10
3.4.3 EXPOSURE LAMP, LAMP STABILIZER BOARD ..........................3-10
3.4.4 SCANNER MOTOR........................................................................3-11
3.4.5 SCANNER HP SENSOR ................................................................3-11
3.4.6 SCANNER ALIGNMENT ADJUSTMENT .......................................3-12
3.5 FUSING ...................................................................................................3-13
3.5.1 FUSING UNIT.................................................................................3-13
3.5.2 EXIT SENSOR ...............................................................................3-13
3.5.3 HOT ROLLER STRIPPER PAWLS ................................................3-14
3.5.4 HOT ROLLER & FUSING LAMP ....................................................3-15
3.5.5 THERMOFUSE, THERMOSWITCH, AND THERMISTOR.............3-15
3.5.6 PRESSURE ROLLER.....................................................................3-16
3.6 PCU.........................................................................................................3-17
3.7 TONER SUPPLY CLUTCH .....................................................................3-18
3.8 PAPER FEED SECTION.........................................................................3-19
3.8.1 PAPER FEED ROLLER AND FRICTION PAD...............................3-19
3.8.2 PAPER END SENSOR...................................................................3-19
3.8.3 REGISTRATION SENSOR.............................................................3-20
3.8.4 BYPASS PAPER END SENSOR (B044 AND B046 ONLY) ...........3-20
3.8.5 BYPASS FEED ROLLER (B044 AND B046 ONLY) .......................3-21
3.8.6 BYPASS FEED CLUTCH (B044 AND B046 ONLY) .......................3-22
3.8.7 BYPASS FRICTION PAD (B044 AND B046 ONLY).......................3-22
3.8.8 REGISTRATION CLUTCH .............................................................3-22
3.8.9 PAPER FEED CLUTCH .................................................................3-23
3.9 IMAGE TRANSFER.................................................................................3-24
3.9.1 IMAGE TRANSFER ROLLER ........................................................3-24
3.9.2 ID (IMAGE DENSITY) SENSOR ....................................................3-24
3.9.3 DISCHARGE PLATE ......................................................................3-25
3.10 FUNCTION CONTROL UNIT (FCU) .....................................................3-25
3.11 LASER UNIT .........................................................................................3-27
B044/B045/B046 ii SM