i have a ROLAND RD-150 with tow keys with no sound, can i fix it?

my ROLAND RD-150 has tow dead notes can anyone help
alan g, April 2010
i have the same keyboard and mine done the same thing. i spoke with a fella locally who told me to keep it warm first, dry second and to stand the keyboard up (like laying on stand) keys down. worked for me. good luck. unfortunatley mine was struck by lightning last week :(

LUKE MILAN, April 2010

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