Ricoh B234 - Page 17

SM v B234/B235/B236/D101/D102/D103
2.2.10 Z-FOLDING UNIT ZF4000 B660................................................2-13
2.2.11 PERFECT BINDER/INSERTER D391.......................................2-14
Inserter Unit ........................................................................................2-15
Perfect Binder.....................................................................................2-15
2.2.12 RING BINDER D392..................................................................2-18
2.3 LUBRICATION POINTS ...........................................................................2-19
2.3.1 TRANSFER .....................................................................................2-19
2.3.2 FUSING...........................................................................................2-20
REPLACEMENT AND ADJUSTMENT
3. REPLACEMENT AND ADJUSTMENT ........................................ 3-1
3.1 GENERAL CAUTIONS...............................................................................3-1
3.1.1 DRUM................................................................................................3-1
3.1.2 DRUM UNIT ......................................................................................3-1
3.1.3 TRANSFER BELT UNIT....................................................................3-2
3.1.4 SCANNER UNIT................................................................................3-2
3.1.5 LASER UNIT .....................................................................................3-2
3.1.6 CHARGE CORONA ..........................................................................3-3
3.1.7 DEVELOPMENT ...............................................................................3-3
3.1.8 CLEANING ........................................................................................3-4
3.1.9 FUSING UNIT ...................................................................................3-4
3.1.10 PAPER FEED ..............................................................................3-4
3.1.11 USED TONER .............................................................................3-4
3.2 SPECIAL TOOLS AND LUBRICANTS .......................................................3-5
3.2.1 SPECIAL TOOLS ..............................................................................3-5
3.2.2 LUBRICANTS....................................................................................3-5
3.3 COMMON PROCEDURES.........................................................................3-6
3.3.1 PULLING THE DEVELOPMENT UNIT DRAWER OUT ....................3-6
3.3.2 PUTTING THE DEVELOPMENT UNIT DRAWER IN........................3-8
3.3.3 FRONT DOORS..............................................................................3-10
3.3.4 RIGHT COVERS.............................................................................3-11
3.3.5 LEFT COVERS................................................................................3-12
3.3.6 REAR UPPER COVER ...................................................................3-13
3.3.7 CONTROLLER BOX .......................................................................3-14
3.3.8 PSU BOX ........................................................................................3-15
3.4 DOCUMENT FEEDER .............................................................................3-16
3.4.1 ADF COVERS.................................................................................3-16
3.4.2 ADF ORIGINAL TRAY.....................................................................3-17
Original Tray .......................................................................................3-17
Original Table Cover...........................................................................3-17
Bottom Plate .......................................................................................3-17
3.4.3 FEED UNIT AND SEPARATION ROLLER......................................3-18
3.4.4 FEED BELT.....................................................................................3-19
3.4.5 PICK-UP ROLLER...........................................................................3-20
3.4.6 ADF SENSORS...............................................................................3-21
Entrance Sensor and Length Sensor..................................................3-21
Registration Sensor ............................................................................3-22