Ricoh A265 Instrukcja serwisowa - Strona 15

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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

6.3 FIRMWARE HISTORY .......................................................................... 18-16

6.3.4 A844 FIRMWARE MODIFICATION HISTORY ............................. 18-16

A265/A267

xiv

Rev. 05/2000