after a while the display goes off and I cannot bring it back except to power off and on …
HI @aosterloh and welcome to The Sound Explorers Forum!
I think this is what you’re after, from The Manual.
HTH!
Ps,
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Ok, that is the time out that is on 5min (in my case the shipped default) but when I hit a key, all comes back on, but not the screen. Also I believe the screen goes off independent of the timeout.