I'm using a remoterig with a Yaesu FT-857D in the remote head configuration. Until today it has worked fine. But, this morning I discovered that moving either the radio's volume control or big tuning knob causes the radio to power down.
If I remove the remoterig and connect the head directly to the radio's base, it works fine. So, the problem has something to do with the remoterig.
The only thing I changed this morning was to use an rtSystems ADMS program on my computer to configure the radio's memory. (This was done with a CAT to USB cable supplied by rtSystems.) Suspecting that might have caused the problem, I did a factory reset of the radio. Unfortunately, the reset did not fix the problem.
I checked the remoterig's configuration screens, and everything is correct.
Help!