Ricoh M016 Service Manual page 14

REPLACEMENT AND ADJUSTMENT
4. REPLACEMENT AND ADJUSTMENT ..................................... 4-1
4.1 BEFORE YOU START ........................................................................... 4-1
4.2 SPECIAL TOOLS ................................................................................... 4-2
4.3 EXTERIOR COVERS ............................................................................. 4-3
4.3.1 FRONT COVER ............................................................................ 4-3
4.3.2 LEFT COVER ............................................................................... 4-4
4.3.3 REAR COVER .............................................................................. 4-7
4.3.4 RIGHT COVER ............................................................................. 4-7
4.3.5 TOP COVER ................................................................................. 4-9
When installing the top cover ........................................................... 4-9
4.4 ADF ...................................................................................................... 4-11
4.4.1 ADF UNIT ................................................................................... 4-11
4.4.2 ORIGINAL TRAY ........................................................................ 4-12
4.4.3 ADF FEED UNIT ......................................................................... 4-12
4.4.4 ADF SEPARATION PAD ............................................................ 4-13
4.4.5 ADF FRONT COVER .................................................................. 4-13
4.4.6 ADF REAR COVER .................................................................... 4-14
4.4.7 ADF COVER ............................................................................... 4-14
4.4.8 ADF MOTOR .............................................................................. 4-15
4.4.9 ORIGINAL SET SENSOR ........................................................... 4-17
4.4.10 ADF COVER OPEN SENSOR ................................................ 4-18
4.4.11 ADF FEED SENSOR .............................................................. 4-19
4.4.12 ADF DRIVE BOARD ............................................................... 4-20
4.5 SCANNER UNIT .................................................................................. 4-21
4.5.1 OPERATION PANEL .................................................................. 4-22
4.5.2 SCANNER TOP COVER ............................................................ 4-23
4.5.3 SCANNER CARRIAGE UNIT ..................................................... 4-24
4.5.4 EXPOSURE LAMP ..................................................................... 4-26
When reinstalling the exposure lamp ............................................. 4-27
4.5.5 LAMP STABILIZER BOARD ....................................................... 4-28
4.5.6 SCANNER MOTOR .................................................................... 4-29
4.6 LASER UNIT ........................................................................................ 4-30
4.6.1 CAUTION DECAL LOCATIONS ................................................. 4-30
4.6.2 LASER UNIT ............................................................................... 4-31
M016/M017 ii SM