D086/D087 vi SM
4.5.1 EXPOSURE GLASS ........................................................................ 4-24
4.5.2 ORIGINAL LENGTH SENSORS ...................................................... 4-25
4.5.3 EXPOSURE LAMP .......................................................................... 4-26
Reassembling ..................................................................................... 4-27
4.5.4 SCANNER MOTOR ......................................................................... 4-28
4.5.5 SENSOR BOARD UNIT (SBU) ........................................................ 4-29
When reassembling ............................................................................ 4-29
4.5.6 EXPOSURE LAMP STABILIZER ..................................................... 4-30
4.5.7 SIO (SCANNER IN/OUT) BOARD ................................................... 4-30
4.5.8 SCANNER HP SENSOR ................................................................. 4-31
4.5.9 PLATEN COVER SENSOR ............................................................. 4-32
4.5.10 FRONT SCANNER WIRE ........................................................... 4-34
Reinstalling the Front Scanner Wire .................................................... 4-35
4.5.11 REAR SCANNER WIRE .............................................................. 4-37
Reinstalling the Rear Scanner Wire .................................................... 4-38
4.5.12 TOUCH PANEL POSITION ADJUSTMENT ................................ 4-40
4.6LASER OPTICS ........................................................................................ 4-41
4.6.1 CAUTION DECAL LOCATION ........................................................ 4-41
4.6.2 LD SAFETY SWITCH ...................................................................... 4-42
Error Messages ................................................................................... 4-42
4.6.3 LASER OPTICS HOUSING UNIT .................................................... 4-43
Preparing the new laser optics housing unit ........................................ 4-43
Before removing the old laser optics housing unit ............................... 4-44
Recovery procedure for no replacement preparation of laser optics
housing unit ......................................................................................... 4-44
Removing the old laser optics housing unit ......................................... 4-45
Installing a new Laser Optics Housing Unit ......................................... 4-46
After installing the new laser optics housing unit ................................. 4-47
4.6.4 POLYGON MIRROR MOTOR AND DRIVE BOARD ....................... 4-49
4.6.5 AIRFLOW FANS .............................................................................. 4-50
4.7IMAGE CREATION ................................................................................... 4-51
4.7.1 PCDU .............................................................................................. 4-51
4.7.2 DRUM UNIT AND DEVELOPMENT UNIT ....................................... 4-52
Developer ............................................................................................ 4-55
4.7.3 TONER COLLECTION BOTTLE ..................................................... 4-56
4.7.4 SECOND DUCT FAN ...................................................................... 4-57
When reinstalling the second duct fan ................................................ 4-58
4.7.5 THIRD DUCT FAN ........................................................................... 4-58
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