Gestetner B003 Service Manual page 745

SERVICE RAM ADDRESSES
680304(H) - Memory Lock ID (low - BCD)
680305(H) - Memory Lock ID (high - BCD)
68030C(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
680310 to 680317(H) - Last power off time (Read only)
680310(H) - 01(H) - 24-hour clock, 00(H) - 12-hour clock (AM),
02(H) - 12-hour clock (PM)
680311(H) - Year (BCD)
680312(H) - Month (BCD)
680313(H) - Day (BCD)
680314(H) - Hour
680315(H) - Minute
680316(H) - Second
680317(H) - 00: Monday, 01: Tuesday, 02: Wednesday, ....... , 06: Sunday
680324(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
680325(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
Bit 5: G3-3
Bit 6: ISDN unit
Bit 7: Not used
680358 to 68036F(H) - G4 terminal ID (ASCII - Max. 24 characters)
680370 to 680383(H) - ISDN CSI
680384(H) - Number of ISDN CSI characters (Hex)
680389 to 68038C(H) - ISDN G3 sub-address
68038D to 680390(H) - ISDN G4 sub-address
680391 to 680395(H) - SiG4 board ROM information (Read only)
680391(H) - Suffix
680392(H) - Version (BCD)
680393(H) - Year (BCD)
680394(H) - Month (BCD)
680395(H) - Day (BCD)
680396 to 68039A – Option G3 board (G3-2) ROM information (Read only)
680396(H) - Suffix (BCD)
680397(H) - Version (BCD)
680398(H) - Year (BCD)
680399(H) - Month (BCD)
68039A(H) - Day (BCD)
B003/B004/B006/B007
0: Not installed, 1: Installed
0: Not installed, 1: Installed
0: Not installed, 1: Installed
3-88 SM