Oh my goodness!!! Same problem with my BD-J5700 Blu-ray Disc Player for about the last week or so (on or about 6/20/20). The machine just keeps cycling on and off. Won't stay on to allow any type of reset...just a repeated, incessant noise like it is trying to read a DVD even when there is no disc inside the tray. We tried unplugging it for a while, but no change.
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