Ricoh Aficio 1515 Service Manual page 276

SERVICE RAM ADDRESSES
680370 to 680377(H) - Last power off time (Read only)
680370(H) - 01(H) - 24-hour clock, 00(H) - 12-hour clock (AM),
02(H) - 12-hour clock (PM)
680371(H) - Year (BCD)
680372(H) - Month (BCD)
680373(H) - Day (BCD)
680374(H) - Hour
680375(H) - Minute
680376(H) - Second
680377(H) - 00: Monday, 01: Tuesday, 02: Wednesday, ....... , 06: Sunday
680384(H) - Optional equipment (Read only – Do not change the settings)
Bit 0 to 3: Not used
Bit 4: Function Upgrade unit 0: Not installed, 1: Installed
Bit 5 to 7: Not used
680385(H) - Optional equipment (Read only – Do not change the settings)
Bit 0: Function Upgrade unit 0: Not installed, 1: Installed
Bit 1 to 3: Not used
Bit 4: G3-2
680406 to 68040B(H) - Modem ROM version (Read only)
680406(H) - Part number (low)
680407(H) - Part number (high)
680408(H) - Control (low)
680409(H) - Control (high)
68040A(H) - DSP (low)
68040B(H) - DSP (high)
680466(H) - Time for economy transmission (hour in 24h clock format - BCD)
680467(H) - Time for economy transmission (minute - BCD)
680482(H) - Transmission monitor volume 00 - 07(H)
680483(H) - Reception monitor volume 00 - 07(H)
680484(H) - On-hook monitor volume 00 - 07(H)
680485(H) - Dialing monitor volume 00 - 07(H)
680486(H) - Buzzer volume 00 - 07(H)
69B000 – 6BA1FF(H) – Latest 64 error codes (Read only)
69EEFC – 69FEA3(H) – Latest 20 error communication records
0: Not installed, 1: Installed
3-56
9 March 2004