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-   -   MC207 does not power on (https://www.audioaficionado.org/showthread.php?t=51965)

jameslrock 01-27-2023 03:51 PM

MC207 does not power on
 
My MC207 does not power on. It is used for the center and the four surround speakers and zone B for the porch speakers. When the system is off, the standby red light is on. When I turn on the system the standby light turns off and the MC207 does not power up. When the system is off and I have the right knob on "remote" the red standby light is lit but when I turn the knob to "on" the standby light goes off but the unit does not power on. I have one by one disconnected each speaker to see if the sentry guard is preventing power up but no change. I am preparing to ship to Audio Classics for repair but thought good to ask you smart people what you suggest. Thanks, Jim

FreddieFerric 01-27-2023 04:22 PM

Have you attempted an recent firmware update or perhaps suffered an electrical surge? It almost sounds as though the unit is somehow bricked.

Masterlu 01-27-2023 07:29 PM

Jim… clearly sounds like a power supply issue. Did you check the internal fuse? Does this amp connect direct to the wall outlet, or any surge protected power unit?

jameslrock 02-02-2023 07:59 PM

Thanks Ivan. I tried direct to the 20 amp wall outlet and no change. Did not think of an internal fuse. I went ahead and sent on a pallet through a freight carrier to Audio Classics. I also sent the C28 and MC 2105 for cleaning since I figured would not cost that much more to send. Will check in again when I learn more.

miner 02-03-2023 11:12 AM

Keep us posted please on the outcome.

jameslrock 05-23-2023 08:56 PM

Audio Classics repaired and back in business but it is now boxed in storage in Charlotte.

piolaxo 05-25-2023 12:04 PM

Great news, did they mention the cause of the problem?

FreddieFerric 05-25-2023 06:50 PM

Quote:

Originally Posted by piolaxo (Post 1074494)
Great news, did they mention the cause of the problem?

Yes. Inquiring minds want to know.

jameslrock 05-27-2023 10:25 AM

It was the power side of things. Sorry but when I boxed up the 207 to place in storage I put the paperwork in with it. May be 6 to 8 months before I open back up and get everything set up again. Will post then. Thanks for asking.


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