Ricoh A230, Service Manual, Page: 15 / 1134

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SM A230/A231/A232
4.1.8 PAPER FEED .................................................................................. 4-4
4.1.9 USED TONER ................................................................................. 4-4
4.2 SERVICE PROGRAM MODE................................................................... 4-5
4.2.1 SERVICE PROGRAM MODE OPERATION .................................... 4-5
Service Program Access Procedure .................................................... 4-5
Accessing Copy Mode from within an SP Mode .................................. 4-6
Selecting the Program Number ............................................................ 4-6
Inputting a Value or Setting for an SP Mode ........................................ 4-6
4.2.2 SERVICE PROGRAM MODE TABLES ........................................... 4-7
4.2.3 TEST PATTERN PRINTING (SP2-902)......................................... 4-51
Test Pattern Table (SP2-902-2: Test Pattern Printing – IPU)............. 4-51
Test Pattern Table (SP2-902-3: Test Pattern Printing – Printing)....... 4-51
4.2.4 INPUT CHECK............................................................................... 4-52
Main Machine Input Check (SP5-803) ............................................... 4-52
ADF Input Check (SP6-007) .............................................................. 4-55
4.2.5 OUTPUT CHECK........................................................................... 4-56
Main Machine Output Check (SP5-804)............................................. 4-56
ADF Output Check (SP6-008)............................................................ 4-57
4.2.6 SYSTEM PARAMETER AND DATA LISTS (SMC LISTS)............. 4-57
4.2.7 NIP BAND WIDTH ADJUSTMENT (SP1-109) ............................... 4-58
4.2.8 MEMORY ALL CLEAR (SP5-801) ................................................. 4-59
4.2.9 SOFTWARE RESET...................................................................... 4-60
4.2.10 SYSTEM SETTING AND COPY SETTING (UP MODE) RESET. 4-60
System Setting Reset......................................................................... 4-60
Copy Setting Reset ............................................................................ 4-60
4.3 PROGRAM DOWNLOAD ....................................................................... 4-61
Downloading to the BICU ................................................................... 4-61
Download from BICU to Flash Memory Card ..................................... 4-63
4.4 USER PROGRAM MODE....................................................................... 4-65
4.4.1 HOW TO ENTER AND EXIT UP MODE ........................................ 4-65
4.4.2 UP MODE TABLE.......................................................................... 4-65
System Setting Table ......................................................................... 4-65
Copy Setting Table............................................................................. 4-66
4.5 TEST POINTS/DIP SWITCHES/LEDS ................................................... 4-67
4.5.1 DIP SWITCHES ............................................................................. 4-67
4.5.2 TEST POINTS ............................................................................... 4-67
4.5.3 LEDS ............................................................................................. 4-68
4.6 SPECIAL TOOLS AND LUBRICANTS ................................................... 4-68
4.6.1 SPECIAL TOOLS........................................................................... 4-68
4.6.2 LUBRICANTS ................................................................................ 4-68
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