Hi, I tested all options linked to battery and power supply. At last, I've ordered a new remote control and now it is working. Only difference I see is that the old one is blinking 3 times when a button is pressed while the new one is blinking only once. Maybe the remote bluetooth setup of the old one may explain this difference of behavior. For the multiple posts English/French, I'm French native speaker but I thought that maybe some people from other community might have face the same issue, so raised also in English as a quite common international language. But most important, it works now.
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