Decoding the Japanese Aiwa Sega Mega-CD Startup Screen

…Please Press the Start Button…

…Checking the Disc…

…Please Wait a Little Bit…

Thanks to T_chan from ASSEMbler Games for the fast translation. Now I have some idea of what the poor Aiwa is yelling at me when I press all the wrong buttons. These are here for my reference when I get the Sega Mega-CD units back up on the bench for further testing and repairs.