PictureTel Concorde 4500 Servicing Manual page 121
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Also See for Concorde 4500:
- User manual (114 pages) ,
- Administrator's manual (250 pages) ,
- Connecting manual (2 pages)
Table of Contents
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If you see...
No video input
Table 4-7: System Warning Messages (Continued)
It means...
Video input is not being
received.
Warning Messages
Do this...
1. Change the video input
source on the keypad.
2. Verify that all connections
and cabling are secure.
3. Run a video loopback
diagnostic test.
4. Replace the failed board, if
indicated.
For additional information,
refer to Table 4-3.
4-23
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Troubleshooting
