Summary
The ESP-88 powered up correctly and has been running for a while, audio is passing correctly but the ESP has become unreponsive to changes made via user controls such as the CC-64 Control Center.
Cause
There are a number of possible causes for this condition:
- Network connection issues - faulty cable or switch malfunction
-
Internal power supply incorrectly adjusted
-
Poor connection with internal PSU harness
Product
ESP-88 (v1.001 or later)
Workaround
Not Applicable
Resolution
Check the itegrity of all network connections and verify that the ethernet switch is functioning correctly. Connect a PC to the same network and use the ‘PING’ utility supplied with Microsoft Windows to verify that both the ESP and CC-64 are responding correctly.
Follow the links to diagnose and resolve incorrectly adjusted internal power supply or poor connection caused by PSU harness.
Links
Issues caused by incorrectly adjusted power supply
Issues caused by power supply harness used on early ESPs
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