Gestetner B130 Service Manual page 14

2.2 HOW TO CLEAR THE PM COUNTER......................................................2-2
REPLACEMENT AND ADJUSTMENT
3. REPLACEMENT AND ADJUSTMENT ........................................ 3-1
3.1 PRECAUTIONS.........................................................................................3-1
3.1.1 GENERAL ........................................................................................3-1
3.1.2 LITHIUM BATTERIES ......................................................................3-1
3.1.3 HALOGEN-FREE CABLE.................................................................3-1
3.1.4 PCU (PHOTOCONDUCTOR UNIT) .................................................3-1
3.1.5 TRANSFER ROLLER .......................................................................3-2
3.1.6 SCANNER UNIT...............................................................................3-2
3.1.7 LASER UNIT ....................................................................................3-2
3.1.8 FUSING UNIT...................................................................................3-2
3.1.9 PAPER FEED ...................................................................................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 .................................................................................3-5
3.3.5 OPERATION PANEL AND UPPER COVERS..................................3-6
3.3.6 RIGHT DOOR...................................................................................3-7
3.3.7 BYPASS TRAY.................................................................................3-7
3.3.8 PLATEN COVER SENSOR..............................................................3-8
3.4 SCANNER UNIT........................................................................................3-9
3.4.1 EXPOSURE GLASS.........................................................................3-9
Non-ADF machines...............................................................................3-9
ADF-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 THERMO-SWITCH AND THERMISTOR........................................3-16
3.5.6 PRESSURE ROLLER.....................................................................3-17
3.5.7 ADJUSTING NIP BAND .................................................................3-18
3.5.8 DUPLEX MOTOR ...........................................................................3-19
3.5.9 CONTACT-RELEASE SOLENOID .................................................3-19
3.6 PCU AND QUENCHING LAMP...............................................................3-20
3.6.1 PCU ................................................................................................3-20
3.6.2 QUENCHING LAMP .......................................................................3-21
3.7 TONER SUPPLY CLUTCH .....................................................................3-22
B129 Series/B044 Series
CÓPIA NÃO CONTROLADA
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CÓPIA NÃO CONTROLADA
SM