Ricoh Type M12 Field Service Manual page 195

Service RAM Addresses
6804C6(H) - Memory Lock ID (BCD)
6804D2 to 6804D9(H) - Last power off time (Read only)
6804D2(H) - 01(H) - 24-hour clock, 00(H) - 12-hour clock (AM), 02(H) - 12-hour clock (PM)
6804D3(H) - Year (BCD)
6804D4(H) - Month (BCD)
6804D5(H) - Day (BCD)
6804D6 (H) – Hour
6804D7 (H) – Minute
6804D8(H) – Second
6804D8 (H) - 00: Monday, 01: Tuesday, 02: Wednesday, /// , 06: Sunday
6804E6(H) - Optional equipment (Read only – Do not change the settings)
Bit 0: Page Memory 0: Not installed, 1: Installed
Bit 1: SAF Memory (4M) 0: Not installed, 1: Installed
Bit 2: SAF Memory 0: Not installed, 1: Installed
Bits 3 to 7; Not used
6804E7(H) - Optional equipment (Read only – Do not change the settings)
Bits 0 to 3: Not used
Bit 4: G3-2 0: Not installed, 1: Installed
Bit 5: G3-3 0: Not installed, 1: Installed
Bit 6 and 7: Not used
6804EE(H) - Machine code (Check ram 3)
680500(H) - Start address of G3 table for G3-1
680600(H) - Start address of G3 table for G3-2
680700(H) - Start address of G3 table for G3-3
680800 to 68081F(H) - Service station's fax number (SP3-101)
680820 to 680829(H) - Own fax PABX extension number – Not used
68082A to 680833(H) - Own fax number (PSTN) – Not used
680834 to 680847(H) - Own fax number (ISDN G4) – Not used
680848 to 680853(H) - The first subscriber number (ISDN G3) – Not used
680854 to 68085F(H) - The second subscriber number (ISDN G3) – Not used
680860 to 68086B(H) - The first subscriber number (ISDN G4) – Not used
68086C to 680877(H) - The second subscriber number (ISDN G4) – Not used
6808A0 to 6808B7(H) - G4TID registered information (Max.24 characters - ASCII)
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