D129/D130 iv SM
Upper Inner Cover ................................................................................ 4-3
Lower Inner Cover ................................................................................ 4-3
4.3.2 LEFT COVER ................................................................................... 4-4
4.3.3 REAR COVER .................................................................................. 4-4
4.3.4 RIGHT REAR COVER ...................................................................... 4-5
4.3.5 FRONT RIGHT COVER .................................................................... 4-6
4.3.6 OPERATION PANEL & LCD ............................................................ 4-6
4.3.7 PAPER EXIT COVER ..................................................................... 4-10
4.3.8 INNER TRAY .................................................................................. 4-11
4.4 SCANNER ............................................................................................... 4-12
4.4.1 EXPOSURE GLASS ....................................................................... 4-12
4.4.2 SCANNER EXTERIOR PANELS AND OPERATION PANEL ......... 4-12
Operation panel .................................................................................. 4-12
Scanner left cover .............................................................................. 4-12
Scanner right cover ............................................................................ 4-13
Scanner front cover ............................................................................ 4-13
Scanner rear cover ............................................................................. 4-13
4.4.3 LENS BLOCK ASSEMBLY ............................................................. 4-14
When reassembling ........................................................................... 4-15
4.4.4 ORIGINAL SIZE SENSOR .............................................................. 4-15
4.4.5 EXPOSURE LAMP ......................................................................... 4-17
Chromaticity rank adjustment ............................................................. 4-18
4.4.6 SCANNER HP SENSOR/PLATEN COVER SENSOR.................... 4-20
Scanner HP Sensor ........................................................................... 4-20
Platen Cover Sensor .......................................................................... 4-21
4.4.7 SCANNER MOTOR ........................................................................ 4-22
4.4.8 SCANNER MOTOR DRIVE BOARD .............................................. 4-24
4.4.9 FRONT SCANNER WIRE ............................................................... 4-24
Reassembling the Front Scanner Wire............................................... 4-26
4.4.10 REAR SCANNER WIRE ............................................................. 4-29
Reassembling the Rear Scanner Wire ............................................... 4-30
4.5 LASER UNIT ............................................................................................ 4-31
4.5.1 CAUTION DECAL LOCATIONS ..................................................... 4-31
4.5.2 LASER UNIT ................................................................................... 4-31
4.5.3 POLYGON MIRROR MOTOR ........................................................ 4-33
4.5.4 LASER SYNCHRONIZATION DETECTOR .................................... 4-33
4.5.5 LD UNIT .......................................................................................... 4-34
Laser Beam Pitch Adjustment ............................................................ 4-34
Rev. 09/11
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