Ricoh D072 Service Manual page 643

Service RAM Addresses
680345(H) Number of PSTN-3 CSI characters (Hex) - Not used
If the number of characters is less than the maximum (20 for RTI, 64 for TTI), add
a stop code (00[H]) after the last character.
680370(H) ID for transmission and reception (Read only – Do not change the settings)
680374 to 680375(H) - Envelopment ID for the envelopment reception (BCD)
680380 to 680387(H) - Last power off time (Read only)
680380(H) - 01(H) - 24-hour clock, 00(H) - 12-hour clock (AM), 02(H) - 12-hour clock (PM)
680381(H) - Year (BCD)
680382(H) - Month (BCD)
680383(H) - Day (BCD)
680384(H) – Hour
680385(H) – Minute
680386(H) – Second
680387(H) - 00: Monday, 01: Tuesday, 02: Wednesday, /// , 06: Sunday
680394(H) - Optional equipment – Not used
680395(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
680401 to 68040D – Not used
680410(H) - G3-1 Modem ROM version (Read only)
680412(H) - G3-2 Modem ROM version – Not used
680414(H) - G3-3 Modem ROM version – Not used
680420(H) - Number of multiple sets print (Read only)
680476(H) - Time for economy transmission – Not used
68048C(H) - Dial in (BCD)
680492(H) - Transmission monitor volume 00 - 07(H)
680493(H) - Reception monitor volume 00 - 07(H)
680494(H) - On-hook monitor volume 00 - 07(H)
680495(H) - Dialing monitor volume 00 - 07(H)
680496(H) - Buzzer volume
680497(H) - Beeper volume
6804A8(H) - Machine code (Check ram 4)
D067/D068/D069/D072
00 - 07(H)
00 - 07(H)
7-104 SM Appendix