Yamaha E453

[B.C.Rich]

Hi I'am knew to this form, we have a retail music store in S.Pacific am. samoa...were originally from portland ore.
been interesting...
E453...on screen&blinking update/songs button did high c key at power on nothing change... cant do any thing else
any insight on this as I have'nt seen this one yet...and i've seen some pretty far out things in this climate vrs electronics