Ricoh A250/B001 Service-Handbuch - Seite 4

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3.8.2 EXTENDED MEMORY BOARD INSTALLATION

3.9 DRUM HEATER INSTALLATION (OPTION) .......................................... 3-32

3.10 OPTICS ANTI-CONDENSATION HEATER INSTALLATION

3.11 TRAY HEATER INSTALLATION .......................................................... 3-34

SERVICE TABLES

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

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

PREVENTIVE MAINTENANCE

5. PREVENTIVE MAINTENANCE SCHEDULE............................... 5-1

fine

PROCEDURE ................................................................................ 3-31

(OPTION).............................................................................................. 3-33

(SP4-301)..................................................................................... 4-55

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A250