I have said it many times.. Many RVers have a few screws loose... The mounting screws.
Also check behind it there may have been a cable come loose..
On mine one function did not work properly.. Turns out the 10-t installer plugged a cable into the wrong port.. Moved it. all good. What's a 10-t.. First name 1 Middle name D last name 10-T.
Home was where I park it. but alas the.
2005 Damon Intruder 377 Alas declared a total loss
after a semi "nicked" it. Still have the radios
Kenwood TS-2000, ICOM ID-5100, ID-51A+2, ID-880 REF030C most times