Hi there and welcome
What exactly happens when you try to turn it on? Is there any power being shown at all?
Tell me if your able to do the following please
On the remote, press and hold Alarm Setup (Menu) until "-SETUP MENU-" is displayedPress Tune/MP3 > ten times until "RESET ALL- NO" is displayedPress Time – or Time + to change "RESET ALL- NO" to "RESET ALL- YES." "PRESET 3 TO CONFIRM" will appear on the displayPress Presets 3 to confirm. When the reset is complete, "RESET COMPLETE" is displayed. The setup menu will automatically exit after 10 seconds
Then tell me if it starts or even if these steps can be done please.