Ricoh A-P3 Service Manual page 8

BICU ...................................................................................................4-15
4.5 TEST POINTS .........................................................................................4-15
Controller Board..................................................................................4-15
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
Self-Diagnostic Test Flow ...................................................................5-41
5.5.2 DETAILED SELF-DIAGNOSTIC MODE .........................................5-42
5.6 DIP SWITCHES.......................................................................................5-43
Controller: DIP SW2 ...........................................................................5-43
I/O Board: DIP SW101........................................................................5-43
6. DETAILED SECTION DESCRIPTIONS ...................................... 6-1
6.1 OVERVIEW ...............................................................................................6-1
6.1.1 COMPONENT LAYOUT ...................................................................6-1
Paper Path............................................................................................6-2
DRIVE LAYOUT ...................................................................................6-3
6.2 BOARD STRUCTURE...............................................................................6-4
6.2.1 BLOCK DIAGRAM............................................................................6-4
6.2.2 CONTROLLER .................................................................................6-6
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