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Electronic Theatre Controls Inc

CueSystem Relay Box Making Noises When Powered On

Symptoms

When powered on, "chattering" can be heard
"Chattering" lasts about 5 to 15 seconds before fading

Explanation of Issue

This is likely due to an older version of the relay board causing the relays to chatter as the CPU boots.

Fix/Solution

To have this issue fixed, please contact ETC Technical Services to begin the RMA process

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