Ricoh Gestetner LANIER SAVIN G071 Service Manual page 14

3.4 DRIVE UNITS............................................................................................3-7
3.4.1 DEVELOPMENT CLUTCHES ..........................................................3-7
K/Y Development Units.........................................................................3-7
C/M Development Units ........................................................................3-7
3.4.2 DEVELOPMENT MOTOR ................................................................3-8
3.4.3 MAIN MOTOR ..................................................................................3-8
3.4.4 PCU GEAR BOX AND OPC BELT CLEANING CLUTCH ................3-9
3.4.5 FUSING UNIT MOTOR ....................................................................3-9
3.4.6 PAPER FEED MOTOR...................................................................3-10
3.4.7 PAPER FEED CLUTCH .................................................................3-10
3.4.8 REGISTRATION CLUTCH .............................................................3-10
3.5 LASER OPTICS SECTION......................................................................3-11
3.5.1 CAUTION DECAL LOCATION .......................................................3-11
3.5.2 LASER OPTICS HOUSING UNIT ..................................................3-12
Adjusting for Image Skew ...................................................................3-14
Laser Beam Pitch Adjustment.............................................................3-15
3.5.3 POLYGONAL MIRROR MOTOR AND LSD ...................................3-16
3.6 DEVELOPMENT UNIT ............................................................................3-17
3.7 PHOTOCONDUCTOR UNIT (PCU) ........................................................3-19
3.7.1 MAIN UNIT .....................................................................................3-19
3.7.2 WASTE TONER BOTTLES ............................................................3-20
3.7.3 CHARGE CORONA WIRE .............................................................3-21
3.7.4 CHARGE CORONA WIRE CLEANER MOTOR .............................3-22
3.7.5 OPC BELT CLEANING UNIT .........................................................3-22
3.7.6 IMAGE TRANSFER BELT CLEANING UNIT .................................3-22
3.8 PAPER TRANSFER UNIT.......................................................................3-23
3.8.1 VERTICAL TRANSPORT UNIT......................................................3-23
3.8.2 TRANSFER ROLLER .....................................................................3-23
Cleaning the Paper Dust Mylar ...........................................................3-24
3.9 FUSING/PAPER EXIT.............................................................................3-25
3.9.1 FUSING UNIT.................................................................................3-25
3.9.2 OIL SUPPLY UNIT .........................................................................3-25
3.9.3 LAMPS ...........................................................................................3-26
3.9.4 FUSING INNER UNIT.....................................................................3-27
3.9.5 PRESSURE ROLLER THERMOFUSE...........................................3-27
3.9.6 FUSING BELT UNIT AND PRESSURE ROLLER UNIT .................3-27
3.9.7 PRESSURE ROLLER THERMISTOR ............................................3-28
3.9.8 HOT ROLLER STRIPPERS ...........................................................3-28
3.9.9 PRESSURE ROLLER.....................................................................3-29
3.9.10 OIL ABSORBERS.........................................................................3-30
3.9.11 PAPER EXIT UNIT AND PAPER EXIT/
OVERFLOW SENSOR .................................................................3-31
3.10 PAPER FEED AND TRANSPORT ........................................................3-32
3.10.1 FEED ROLLER AND FRICTION PAD ..........................................3-32
3.10.2 REGISTRATION SENSOR...........................................................3-33
3.10.3 PAPER FEED SENSOR...............................................................3-35
3.10.4 PAPER NEAR-END SENSOR......................................................3-35
3.10.5 PAPER END SENSOR.................................................................3-35
3.11 BYPASS TRAY......................................................................................3-36
G071
CÓPIA NÃO CONTROLADA
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CÓPIA NÃO CONTROLADA
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