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Chapter 25 — Fault locating and clearing
553-3121-210
Standard 3.0
January 1999
How to clear faults
Fault clearing process
When a fault must be cleared in the Option 11C Compact, follow these steps:
•
Observe and record all fault indicators.
•
System messages, visual fault indicators and user reports identify many
problems. If the indicators are not current or seem incomplete, you may
need to print the History File for previous messages, you may need to
initialize the system for information on the current status, or both.
•
Look up all system messages in the Option 11C Compact Software
Guide.
The interpretation of the message may identify faulty equipment and
indicate what action to take to clear the problem. If you cannot clear the
fault through information in the Option 11C Compact Software Guide,
follow the process in this section to isolate and clear the fault.
•
Try to enable or test disabled equipment.
•
You may be able to hardware re-enable circuit cards by unseating then
reinstalling them. You may be able to software re-enable cards by
disabling then re-enabling them. When the cause of a fault is not clearly
evident, a software test may help you identify the problem.
•
Replace equipment as necessary.
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 ...