Ricoh G035 Service Manual page 17

6.1.2 LASER UNIT .................................................................................... 6-2
6.1.3 POLYGON MIRROR MOTOR.......................................................... 6-3
6.1.4 LASER SYNCHRONIZATION DETECTOR ..................................... 6-4
6.1.5 LD UNIT ........................................................................................... 6-4
6.2 PHOTOCONDUCTOR UNIT (PCU) AND DEVELOPMENT UNIT ............ 6-6
6.3 PHOTOCONDUCTOR UNIT (PCU) .......................................................... 6-6
6.3.1 PCU.................................................................................................. 6-6
6.3.2 DRUM............................................................................................... 6-7
6.3.3 PICK-OFF PAWLS ........................................................................... 6-8
6.3.4 CHARGE ROLLER/CHARGE ROLLER CLEANING PAD................ 6-9
6.3.5 DRUM CLEANING BLADE............................................................. 6-10
6.3.6 ID SENSOR.................................................................................... 6-10
6.4 DEVELOPMENT ..................................................................................... 6-11
6.4.1 DEVELOPMENT UNIT ................................................................... 6-11
6.4.2 DEVELOPMENT FILTER ............................................................... 6-12
6.4.3 DEVELOPMENT ROLLER ............................................................. 6-13
6.4.4 DEVELOPER ................................................................................. 6-14
6.4.5 TD SENSOR .................................................................................. 6-15
6.5 DUPLEX.................................................................................................. 6-16
6.5.1 DUPLEX UNIT................................................................................ 6-16
6.5.2 DUPLEX UNIT COVER .................................................................. 6-17
6.5.3 ENTRANCE SENSOR.................................................................... 6-17
6.5.4 EXIT SENSOR ............................................................................... 6-18
6.6 TRANSFER UNIT.................................................................................... 6-19
6.6.1 TRANSFER BELT UNIT................................................................. 6-19
6.6.2 TRANSFER BELT .......................................................................... 6-20
6.6.3 TRANSFER BELT CLEANING BLADE/TONER OVERFLOW
SENSOR ........................................................................................ 6-21
6.6.4 RIGHT COVER .............................................................................. 6-22
6.7 BY-PASS FEED ...................................................................................... 6-23
6.7.1 BY-PASS FEED UNIT .................................................................... 6-23
6.7.2 BY-PASS FEED UNIT COVERS .................................................... 6-24
6.7.3 PAPER FEED AND PICK-UP ROLLER ......................................... 6-25
6.7.4 SEPARETION ROLLER ................................................................. 6-26
6.7.5 PAPER END SENSOR AND PICK-UP SELENOID ....................... 6-27
6.7.6 PAPER SIZE SENSOR BOARD .................................................... 6-28
6.7.7 BY-PASS TABLE ........................................................................... 6-29
6.7.8 PAPER FEED CLUTCH ................................................................. 6-30
6.8 PAPER FEED.......................................................................................... 6-31
6.8.1 PICK-UP, SEPARATION, AND FEED ROLLERS .......................... 6-31
6.8.2 LOWER RIGHT COVER/LOWER REAR COVER.......................... 6-32
6.8.3 RELAY/UPPER PAPER FEED/LOWER PAPER FEED
CLUTCHES .................................................................................... 6-33
6.8.4 UPPER PAPER FEED UNIT .......................................................... 6-34
6.8.5 LOWER PAPER FEED UNIT ......................................................... 6-35
6.8.6 PAPER END/PAPER HEIGHT/RELAY SENSORS ........................ 6-36
6.8.7 REGISTRATION SENSOR ............................................................ 6-37
6.9 FUSING................................................................................................... 6-39
6.9.1 FUSING UNIT ................................................................................ 6-39
SM v G035