SM iii D010
3.1.1 PCU (PHOTOCONDUCTOR UNIT) ..................................................3-1
3.1.2 TRANSFER ROLLER........................................................................3-1
3.1.3 SCANNER UNIT................................................................................3-1
3.1.4 LASER UNIT .....................................................................................3-2
3.1.5 FUSING UNIT....................................................................................3-2
3.1.6 PAPER FEED....................................................................................3-2
3.2 SPECIAL TOOLS AND LUBRICANTS .......................................................3-3
3.3 EXTERIOR COVERS AND OPERATION PANEL......................................3-4
3.3.1 REAR COVER...................................................................................3-4
3.3.2 TRAY HARNESS COVER .................................................................3-4
3.3.3 COPY TRAY......................................................................................3-5
3.3.4 INNER COVER..................................................................................3-5
3.3.5 UPPER COVERS ..............................................................................3-6
3.3.6 LEFT COVER ....................................................................................3-6
3.3.7 FRONT COVER ................................................................................3-7
3.3.8 FRONT RIGHT COVER ....................................................................3-7
3.3.9 RIGHT REAR COVER.......................................................................3-8
3.3.10 RIGHT DOOR (DUPLEX UNIT) ...................................................3-8
3.3.11 BY-PASS TRAY...........................................................................3-9
3.3.12 RIGHT LOWER COVER............................................................3-10
3.3.13 PLATEN COVER SENSOR .......................................................3-10
3.4 SCANNER UNIT.......................................................................................3-11
3.4.1 EXPOSURE GLASS/DF EXPOSURE GLASS ................................3-11
Exposure Glass...................................................................................3-11
DF Exposure Glass.............................................................................3-11
3.4.2 LENS BLOCK ..................................................................................3-11
3.4.3 LAMP STABILIZER BOARD AND EXPOSURE LAMP ...................3-12
3.4.4 ORIGINAL WIDTH/LENGTH SENSOR ...........................................3-13
Sensor Positions .................................................................................3-14
Rearranging Sensor Positions for China Model (8K/16K) ...................3-14
3.4.5 SCANNER MOTOR.........................................................................3-15
3.4.6 SCANNER HOME POSITION SENSOR .........................................3-16
3.4.7 ADJUSTING SCANNER POSITIONS .............................................3-16
Overview.............................................................................................3-17
Adjusting the First Scanner Contact Points.........................................3-18
Adjusting the Second Scanner Contact Points ...................................3-18
3.5 LASER UNIT ............................................................................................3-20