Ricoh Aficio AP-4510 G065 Service Manual Download Page 16

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G065

TOUBLESHOOTING

4. TROUBLESHOOTING................................................................. 4-1

4.1 SERVICE CALL CONDITIONS................................................................. 4-1

4.1.1 SUMMARY....................................................................................... 4-1
4.1.2 SC CODE DESCRIPTIONS............................................................. 4-2

4.2 ELECTRICAL COMPONENT DEFECTS................................................ 4-13

4.2.1 SENSORS ..................................................................................... 4-13
4.2.2 SWITCHES .................................................................................... 4-14

4.3 BLOWN FUSE CONDITIONS................................................................. 4-15
4.4 LEDS ...................................................................................................... 4-15

BICU .................................................................................................. 4-15

4.5 TEST POINTS ........................................................................................ 4-15

Controller Board ................................................................................. 4-15

SERVICE TABLES

5. SERVICE TABLES ...................................................................... 5-1

5.1 SERVICE PROGRAM MODE................................................................... 5-1

5.1.1 ENTERING AND LEAVING THE SERVICE PROGRAM MODE ..... 5-1

5.2 PRINTER CONTROLLER SERVICE MODE ............................................ 5-2

5.2.1 CONTROLLER SERVICE MODE MENUS ...................................... 5-2
5.2.2 BIT SWITCH PROGRAMMING ....................................................... 5-2
5.2.3 PRINTER CONTROLLER BIT SWITCH SETTINGS ....................... 5-3

5.3 PRINTER ENGINE SERVICE MODE ....................................................... 5-4

Leaving the SP Mode............................................................................. 5-5

5.3.1 SERVICE PROGRAM MODE TABLES ........................................... 5-6

1. Feed (SP1000-00) ............................................................................. 5-6
2. Drum (SP2000-00)........................................................................... 5-10
3. Process (SP3000-00)....................................................................... 5-20
4. HDD (SP4000-00)............................................................................ 5-21
5. Mode (SP5000-00)........................................................................... 5-21
6. Peripherals (SP6000-00) ................................................................. 5-25
7. Data Log (SP7000-00) ..................................................................... 5-26

5.3.2 TEST PATTERN PRINTING .......................................................... 5-29

Test Pattern Table: SP2902-03 Printing Test Patterns ...................... 5-30

5.3.3 INPUT CHECK............................................................................... 5-31

Table 1: By-pass Feed Table Paper Size........................................... 5-34

5.3.4 OUTPUT CHECK........................................................................... 5-35

SP5804 Output Check Table ............................................................. 5-36

5.3.5 MEMORY ALL CLEAR: SP5801.................................................... 5-37
5.3.6 SMC PRINT OUT LISTS: SP5990 ................................................. 5-38

5.4 SOFTWARE DOWNLOAD ..................................................................... 5-39

5.4.1 DOWNLOADING THE SOFTWARE .............................................. 5-39
5.4.2 POWER FAILURE DURING SOFTWARE DOWNLOAD ............... 5-40

5.5 SELF-DIAGNOSTIC MODE.................................................................... 5-41

5.5.1 SELF-DIAGNOSTIC MODE AT POWER ON ................................ 5-41

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