Ricoh Aficio 270 - Page 24

A265/A267 xiv SM
SCANNER KIT A844
1. OVERALL MACHINE INFORMATION ....................................... 18-1
1.1 SPECIFICATIONS ................................................................................... 18-1
1.1.1 SCANNER CONTROL BOARD....................................................... 18-1
1.1.2 DRAM SIMM ................................................................................... 18-1
1.2 SOFTWARE ............................................................................................. 18-2
1.2.1 SCANNER DRIVERS ...................................................................... 18-2
1.2.2 SCANNER UTILITIES ..................................................................... 18-2
2. DETAILED SECTION DESCRIPTIONS ...................................... 18-3
2.1 HARDWARE OVERVIEW ........................................................................ 18-3
2.2 SCANNER FUNCTIONS.......................................................................... 18-5
2.2.1 SELF DIAGNOSTICS...................................................................... 18-5
2.2.2. IMAGE PROCESSING IN THE SCANNER CONTROLLER ................ 18-5
3. INSTALLATION PROCEDURE .................................................. 18-6
4. SERVICE TABLE........................................................................ 18-9
4.1 SERVICE PROGRAM MODE .................................................................. 18-9
4.1.1 SERVICE PROGRAM ACCESS PROCEDURE.............................. 18-9
4.1.2 SERVICE PROGRAM MODE TABLES........................................... 18-9
4.2 DOWNLOADING NEW SOFTWARE ..................................................... 18-11
4.2.1 SOFTWARE DOWNLOAD PROCEDURE .................................... 18-11
4.2.2 ERROR MESSAGES DURING THE SOFTWARE DOWNLOAD.. 18-12
5. REPLACEMENT AND ADJUSTMENT ..................................... 18-12
5.1 NOTE FOR REPLACING THE SCANNER CONTROLLER BOARD ..... 18-13
6. TROUBLESHOOTING.............................................................. 18-14
6.1 SERVICE CALL CONDITION ................................................................ 18-14
6.1.1 SC CODE DESCRIPTIONS .......................................................... 18-14
6.2 LEDS...................................................................................................... 18-15