Andy31200
Posted messages
26918
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Modérateur
Last intervention
12 197
Hello and welcome,
Try unplugging the power cord, wait a quarter of an hour, and plug it back in.
If that doesn't work and if you have access to the menu, perform a "reset" or "restore factory settings" or "initial setup" (see menu), but you will need to redo the entire installation and settings.
--
I call a spade a spade *
*in French in the text