Page 534 of 536
Chapter 25 — Fault locating and clearing
553-3121-210
Standard 3.0
January 1999
Final maintenance procedure
Refer to Procedure 85 and perform the final maintenance procedure to verify
that the Meridian 1 Option 11C Compact is operating properly and there are
no remaining faults.
Procedure 85
Final maintenance procedure
1
Make sure all circuit cards that may have been removed are reinserted
in their assigned location and enabled.
2
Make sure all wiring and connectors that may have been disconnected
are reconnected.
3
Make sure all circuit cards and units that should be enabled are
enabled. Digital telephones on a circuit card that was disabled may not
be restored when the card is enabled. Each telephone should be
individually disabled and re-enabled through LD 32 (commands
DISU c u to disable and ENLU c u to enable, where “c” and “u” are the
circuit card and unit numbers). Service may also be restored by
disconnecting and reconnecting the telephone line cord.
4
Make sure all circuit breakers are set to ON and any fuses (in power
panels or auxiliary equipment) are inserted.
5
Clear fault indicators by entering LD 135
To clear a major alarm indication and restore Power Fail Transfer Units
(PFTUs) to normal operation, enter
CMAJ
To clear all minor alarm indications, enter
CMIN ALL
6
Set the midnight routine to run after you log out of the system by
entering
MIDN
End the session in LD 135 and log out of the system
****
LOGO
(the midnight routine will now run)
7
Check system messages produced when the midnight routine runs.
Clear any faults indicated.
Содержание Meridian Meridian 1
Страница 3: ...553 3121 210 Standard 3 0 January 1999 ...
Страница 17: ...xiv Contents 553 3121 210 Standard 3 0 January 1999 ...
Страница 89: ...Page 70 of 536 Chapter 6 Bracing cabinets against earthquakes 553 3121 210 Standard 3 0 January 1999 ...
Страница 97: ...Page 78 of 536 Chapter 8 Installing a new system 553 3121 210 Standard 3 0 January 1999 ...
Страница 107: ...Page 88 of 536 Chapter 10 Installing the system ground 553 3121 210 Standard 3 0 January 1999 ...
Страница 113: ...Page 94 of 536 Chapter 11 Installing the power supply 553 3121 210 Standard 3 0 January 1999 ...
Страница 125: ...Page 106 of 536 Chapter 12 Adding an expansion cabinet 553 3121 210 Standard 3 0 January 1999 ...
Страница 139: ...Page 120 of 536 Chapter 13 Installing the circuit cards 553 3121 210 Standard 3 0 January 1999 ...
Страница 157: ...Page 138 of 536 Chapter 15 Installing and connecting SDI and Ethernet ports 553 3121 210 Standard 3 0 January 1999 ...
Страница 175: ...Page 156 of 536 Chapter 16 Starting up and testing the system 553 3121 210 Standard 3 0 January 1999 ...
Страница 209: ...Page 190 of 536 Chapter 18 Connecting the trunks 553 3121 210 Standard 3 0 January 1999 ...
Страница 323: ...Page 304 of 536 Chapter 21 Installing Hospitality 553 3121 210 Standard 3 0 January 1999 ...
Страница 419: ...Page 400 of 536 Chapter 23 Pre programmed data 553 3121 210 Standard 3 0 January 1999 ...
Страница 455: ...Page 436 of 536 Chapter 24 Changing pre programmed data 553 3121 210 Standard 3 0 January 1999 ...
Страница 555: ...Page 536 of 536 Chapter 25 Fault locating and clearing 553 3121 210 Standard 3 0 January 1999 ...