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Thanks k1prc.? I did as you advised.? Removed the cover, blew out the dust with a can of air, inspected what I could see and reassembled.? It worked..for a minute.? But, it didn't last and went back to my original complaint.

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On Monday, July 1st, 2024 at 4:47 PM, Juan Jiménez <k1cpr@...> wrote:

Remove the control head from the chassis, disconnect the head cable and check for dust or other debris/damage. Reconnect and ensure proper seating.

On Mon, Jul 1, 2024, 17:04 Seammus via <Seammus=[email protected]> wrote:

No. No "KEY" showing.

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On Monday, July 1st, 2024 at 12:41 PM, John <ve3kkqve3kkq@...> wrote:

Is the "KEY" symbol showing on the screen, if yes, the frequency associated controls are locked, unlock them.

John

VE7KKQ

On Mon, Jul 1, 2024 at 11:35?AM Seammus via <Seammus=[email protected]> wrote:

All top row buttons except DSP button inoperative. Will not change modes or bands. Anyone have an idea on this? Please advise.