Ricoh A250/B001 Manuale di servizio - Pagina 27
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4. SERVICE TABLES ...................................................................... 4-1
4.1 GENERAL CAUTION................................................................................ 4-1
4.1.1 AIO CARTRIDGE (ALL-IN-ONE CARTRIDGE) ............................... 4-1
4.1.2 TRANSFER ROLLER UNIT ............................................................. 4-1
4.1.3 SCANNER UNIT .............................................................................. 4-1
4.1.4 LASER UNIT.................................................................................... 4-2
4.1.5 FUSING UNIT .................................................................................. 4-2
4.1.6 PAPER FEED .................................................................................. 4-2
4.1.7 OTHERS .......................................................................................... 4-2
4.2 SERVICE PROGRAM MODE................................................................... 4-3
4.2.1 SERVICE PROGRAM MODE OPERATION .................................... 4-3
4.1.2 SERVICE PROGRAM MODE TABLES ........................................... 4-4
4.1.3 TEST PATTERN PRINTING (SP5-902)......................................... 4-38
4.1.4 INPUT CHECK (SP5-803) ............................................................. 4-39
4.1.5 OUTPUT CHECK (SP5-804) ......................................................... 4-44
4.1.6 COPY JAM HISTORY DISPLAY (SP7-903) .................................. 4-46
4.1.7 ORIGINAL JAM HISTORY DISPLAY (SP7-905) ........................... 4-47
4.1.8 SYSTEM PARAMETER AND DATA LISTS (SP5-992).................. 4-48
4.1.9 MEMORY ALL CLEAR (SP5-801) ................................................. 4-49
4.1.10 PROGRAM UPLOAD/DOWNLOAD............................................. 4-50
4.1.11 NVRAM DATA DOWNLOAD ....................................................... 4-53
4.1.12 APS AND PLATEN/DF COVER SENSOR OUTPUT DISPLAY
(SP4-301) .................................................................................... 4-55
4.1.13 DF APS SENSOR OUTPUT DISPLAY (SP6-901)....................... 4-56
4.1.14 DISPLAY LANGUAGE (SP5-808)................................................ 4-57
4.1.15 SERIAL NUMBER INPUT (SP5-811)........................................... 4-57
4.3 USER TOOLS......................................................................................... 4-58
4.1.1 HOW TO ENTER AND EXIT USER TOOLS.................................. 4-58
4.1.2 USER TOOLS TABLE ................................................................... 4-58
4.4 LEDS ...................................................................................................... 4-60
4.5 SPECIAL TOOLS AND LUBRICANTS ................................................... 4-60
4.5.1 SPECIAL TOOLS........................................................................... 4-60
4.5.2 LUBRICANTS ................................................................................ 4-60
5. PREVENTIVE MAINTENANCE SCHEDULE............................... 5-1
5.1 PM TABLE ................................................................................................ 5-1
5.2 HOW TO CLEAR THE MAINTENANCE COUNTER ................................ 5-2
6. REPLACEMENT AND ADJUSTMENT........................................ 6-1
6.1 EXTERIOR REMOVAL ............................................................................. 6-1
6.1.1 REAR COVER ................................................................................. 6-1
6.1.2 COPY TRAY .................................................................................... 6-1
6.1.3 LEFT COVER .................................................................................. 6-1
6.1.4 FRONT COVER............................................................................... 6-2
6.1.5 UPPER RIGHT COVER................................................................... 6-3
6.1.6 LOWER RIGHT COVER.................................................................. 6-3
6.1.7 RIGHT SMALL COVER ................................................................... 6-3
6.1.8 OPERATION PANEL ....................................................................... 6-4
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