It may be as simple as that pseudo Greek Group IPF (I Popped a Fuse)
There are fuses on the board or so I'm told.. May have popped one.
Or lost a power connection (it runs on battery power not 120vac)
Or something more expensive.
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