Ricoh A-C2 - Page 6

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3.12.2 DEVELOPMENT FILTER .............................................................3-33
3.12.3 DEVELOPMENT ROLLER ...........................................................3-33
3.12.4 DEVELOPER................................................................................3-34
3.12.5 TD SENSOR.................................................................................3-36
3.13 TRANSFER UNIT..................................................................................3-37
3.13.1 TRANSFER BELT UNIT...............................................................3-37
3.13.2 TRANSFER BELT ........................................................................3-38
3.13.3 TRANSFER BELT CLEANING BLADE AND TONER OVERFLOW
SENSOR.......................................................................................3-39
3.14 PAPER FEED........................................................................................3-40
3.14.1 PICK-UP, SEPARATION, AND FEED ROLLERS ........................3-40
3.14.2 LOWER RIGHT COVER...............................................................3-41
3.14.3 RELAY/UPPER PAPER FEED AND LOWER PAPER FEED
CLUTCHES...................................................................................3-42
3.14.4 UPPER PAPER FEED UNIT FOR TRAY 1 ..................................3-43
3.14.5 LOWER PAPER FEED UNIT FOR TRAY 2 .................................3-44
3.14.6 PAPER END/PAPER HEIGHT/RELAY SENSORS ......................3-45
3.14.7 REGISTRATION SENSOR...........................................................3-46
3.14.8 TRAY LIFT MOTOR .....................................................................3-48
3.14.9 FEED/DEVELOPMENT MOTOR..................................................3-49
3.15 FUSING.................................................................................................3-50
3.15.1 FUSING UNIT...............................................................................3-50
3.15.2 FUSING UNIT EXIT GUIDE .........................................................3-51
3.15.3 HOT ROLLER STRIPPERS .........................................................3-51
3.15.4 FUSING LAMPS...........................................................................3-52
3.15.5 THERMISTORS AND THERMOSTATS.......................................3-54
3.15.6 FUSING ROLLER/PRESSURE ROLLER.....................................3-55
3.16 BY-PASS TRAY ....................................................................................3-57
3.16.1 COVER REPLACEMENT.............................................................3-57
3.16.2 BY-PASS PAPER FEED AND PICK-UP ROLLER
REPLACEMENT...........................................................................3-58
3.16.3 BY-PASS SEPARATION ROLLER REPLACEMENT...................3-59
3.16.4 PAPER END SENSOR AND PICK-UP SOLENOID
REPLACEMENT...........................................................................3-60
3.16.5 PAPER SIZE SENSOR BOARD REPLACEMENT.......................3-61
3.16.6 BY-PASS TABLE REMOVAL .......................................................3-62
3.16.7 PAPER FEED CLUTCH REPLACEMENT....................................3-63
3.17 DUPLEX UNIT.......................................................................................3-64
3.17.1 DUPLEX COVER REMOVAL.......................................................3-64
3.17.2 DUPLEX ENTRANCE SENSOR REPLACEMENT.......................3-65
3.17.3 DUPLEX EXIT SENSOR REPLACEMENT ..................................3-66
3.18 DRIVE AREA.........................................................................................3-67
3.18.1 REGISTRATION CLUTCH AND TRANSFER BELT
CONTACT CLUTCH.....................................................................3-67
3.18.2 MAIN MOTOR ..............................................................................3-68
3.18.3 TONER SUPPLY MOTOR............................................................3-69
3.19 PRINTED CIRCUIT BOARDS ...............................................................3-70
3.19.1 HIGH VOLTAGE POWER SUPPLY.............................................3-70
3.19.2 I/O BOARD...................................................................................3-71