Ricoh A284 Ek Servis Kılavuzu - Sayfa 4

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Ricoh A284 Ek Servis Kılavuzu
4.5 SPECIAL TOOLS AND LUBRICANTS ....................................................4-61
4.5.1 SPECIAL TOOLS ...........................................................................4-61
4.5.2 LUBRICANTS .................................................................................4-61
PREVENTIVE MAINTENANCE
5. PREVENTIVE MAINTENANCE SCHEDULE ............................... 5-1
5.1 PM TABLE.................................................................................................5-1
6. REPLACEMENT AND ADJUSTMENT ........................................ 6-1
6.1 SCANNER UNIT........................................................................................6-1
6.1.1 EXPOSURE GLASS.........................................................................6-1
6.1.2 SCANNER EXTERIOR/OPERATION PANEL ..................................6-2
6.1.3 LENS BLOCK/SBU ASSEMBLY ......................................................6-3
6.1.4 SCANNER MOTOR..........................................................................6-4
6.1.5 SIB/LAMP STABILIZER....................................................................6-5
6.2 LASER UNIT .............................................................................................6-6
6.2.1 CAUTION DECAL LOCATIONS .......................................................6-6
6.2.2 LASER UNIT ....................................................................................6-7
6.2.3 LASER BEAM PITCH ADJUSTMENT ..............................................6-8
6.3 COPY ADJUSTMENTS: PRINTING/SCANNING ......................................6-9
6.3.1 PRINTING ........................................................................................6-9
6.3.2 SCANNING.....................................................................................6-12
6.3.3 ADF IMAGE ADJUSTMENT...........................................................6-14
TROUBLESHOOTING
7. TROUBLESHOOTING ................................................................. 7-1
7.1 SERVICE CALL CONDITIONS .................................................................7-1
7.1.1 SUMMARY .......................................................................................7-1
7.1.2 SC CODE DESCRIPTIONS .............................................................7-2
7.2 ELECTRICAL COMPONENT DEFECTS ................................................7-24
7.2.1 SENSORS ......................................................................................7-24
7.2.2 SWITCHES.....................................................................................7-25
7.3 BLOWN FUSE CONDITIONS .................................................................7-26
SCANNER KIT B359
1. OVERALL MACHINE INFORMATION......................................... 8-1
1.1 SPECIFICATIONS.....................................................................................8-1
1.1.1 SCANNER CONTROL BOARD ........................................................8-1
1.1.2 DRAM SIMM.....................................................................................8-2
1.2 SOFTWARE ..............................................................................................8-3
SM
iii
Rev. 08/2003
A283/A284