Ricoh B079, Service Manual

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SERVICE RAM ADDRESSES
B547 116 SM
680362(H) - Confidential ID (low - BCD)
680363(H) - Confidential ID (high - BCD)
680364(H) - Memory Lock ID (low - BCD)
680365(H) - Memory Lock ID (high - BCD)
68036C(H) - Network type used for the service station number
0 1 (H) - PSTN-1
0 2 (H) - PSTN-2
0 3 (H) - PSTN-3
1 0 (H) - G4
0 7 (H) - G3 auto selection
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
0: Not installed, 1: Installed
Bit 5: G3-3 0: Not installed, 1: Installed
Bit 6: ISDN unit 0: Not installed, 1: Installed
Bit 7: Not used
6803B8 to 6803CF(H) - G4 terminal ID (ASCII - Max. 24 characters)
6803D0 to 6803E3(H) - ISDN CSI
6803E4(H) - Number of ISDN CSI characters (Hex)
6803E9 to 6803EC(H) - ISDN G3 sub-address
6803ED to 6803F0(H) - ISDN G4 sub-address
6803F1 to 6803F5(H) - SiG4 board ROM information (Read only)
6803F1(H) - Suffix
6803F2(H) - Version (BCD)
6803F3(H) - Year (BCD)
6803F4(H) - Month (BCD)
6803F5(H) - Day (BCD)
6803F6 to 6803FA(H) – Option G3 board (G3-2) ROM information (Read only)
6803F6(H) - Suffix (BCD)
6803F7(H) - Version (BCD)
6803F8(H) - Year (BCD)