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Dead or alive DX7IIFD


 

Hi all,

Im new to the group and this is my 1st post. I purchased a DX7IIFD and when I received it? I was told the battery had been changed but the synth would not complete the boot sequence. All I get is 88 and then it freezes up with a Red letter P.?

On the display there was just faded gray squares no text. I verified battery and supply and all caps, even the Quartz crystal. All was good. I then erased the Eprom and wrote the 1.9 bin file to the eprom. Then rebooted.


Now on the right of the Display I get? "attery" I gather that is Battery and on the far left side I get " ~ ! " Yes the battery is good. Also all buttons are still frozen.


Any Ideas?


Best regards to all and thanks for the add.

Garry


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