Ricoh Aficio 270 - Page 532

SM iii A265/A267
4.1.21 RINGER TEST (FUNCTION 11) ..................................................4-11
4.1.22 MEMORY TEST (FUNCTION 11) ................................................ 4-11
4.1.23 DIU TEST (FUNCTION 11) ..........................................................4-12
4.1.24 FILE PRINTOUT (FUNCTION 13)................................................ 4-12
4.1.25 JOURNAL PRINTOUT (FUNCTION 14)....................................... 4-13
4.1.26 USAGE LOG PRINTOUT (FUNCTION 15) .................................. 4-13
4.1.27 DATA TRANSFER (FUNCTION 16)............................................. 4-13
4.1.28 SG3-V34 (FUNCTION 17)............................................................ 4-14
4.2 BIT SWITCHES....................................................................................... 4-17
4.2.1 SYSTEM SWITCHES.....................................................................4-17
4.2.2 SCANNER SWITCHES .................................................................. 4-31
4.2.3 PRINTER SWITCHES....................................................................4-36
4.2.4 COMMUNICATION SWITCHES ....................................................4-41
4.2.5 G3 SWITCHES............................................................................... 4-52
4.2.6 SG3 SWITCHES ............................................................................ 4-60
4.3 NCU PARAMETERS............................................................................... 4-67
4.4 DEDICATED TRANSMISSION PARAMETERS...................................... 4-78
4.1.1 PROGRAMMING PROCEDURE....................................................4-78
4.1.2 PARAMETERS............................................................................... 4-79
4.5 SERVICE RAM ADDRESSES.................................................................4-83
PREVENTIVE MAINTENANCE
5. PREVENTIVE MAINTENANCE ................................................... 5-1
5.1 SPECIAL TOOLS AND LUBRICANTS...................................................... 5-1
5.2 PM TABLE ................................................................................................5-1
REMOVAL AND REPLACEMENT
6. REMOVAL AND REPLACEMENT............................................... 6-1
6.1 PRECAUTION........................................................................................... 6-1
6.2 FCU........................................................................................................... 6-1
6.2.1 REMOVAL........................................................................................ 6-1
6.2.2 SRAM DATA RESTORE FROM FCU .............................................. 6-3
6.2.3 SRAM DATA RESTORE FROM FLASH CARD BACKUP ............... 6-4
6.3 NCU .......................................................................................................... 6-7
6.4 ROM UPDATE ..........................................................................................6-8
6.4.1 FCU ROM DOWNLOAD................................................................... 6-8
6.4.2 FCU ROM UPLOAD....................................................................... 6-10
6.4.3 SG3 BOARD ROM DOWNLOAD ...................................................6-12
6.4.4 SG3 BOARD MODEM ROM DOWNLOAD .................................... 6-13
6.5 SRAM DATA BACKUP AND RESTORE................................................. 6-14
6.5.1 SRAM BACKUP TO A FLASH MEMORY CARD ...........................6-14
6.5.2 SRAM RESTORE FROM A FLASH MEMORY CARD ................... 6-15