Okay. Time for the way-back machine. I have an RL70C at my
helm and an RC530 below. Today when turning on the RL70C the
screen is mostly white with some horizontal black bars. I tried several times. The 530 can still control the
radar of the RL70 is online so likely this is “just” a
screen issue. I have another RL70C I bought on eBay for just this scenario but before I swap them out are there any things I should try first? I previously tried a simple
plug in test of the spare. My only hesitation is my lack of confidence in the spare’s firmware version or some other compatibility issue that I didn’t encounter on my quick test a few years ago.
Thanks,
Harry