I would take it apart and inspect for cracked PCB. Since its physical
trauma, if there is another cause then it will probably make itself evident
the moment you take the cover off.

wrote in message
oups.com...
I accidentaly dropped my Yupitaru 9000. Now when I turn it on - keys do
not work, backlight stays on, backlinght icon and selected bank are
flashing.

Any suggestions?