Casio Privia PX-800 User Manual page 46

Reference
Problem
Playback stops part Digital noise from the USB cable or power
way through while cord caused data communication your
transferring song computer and digital piano to be
data from my interrupted.
computer.
"E-A" appears on the Built-in flash memory is corrupted.
display immediately
after power is turned
on.
A tone's quality and This is an unavoidable result of the digital sampling process,* and does not indicate malfunction.
* Multiple digital samples are taken for the low range, middle range, and high range of the original
volume sounds
slightly different
depending where it is
played on the
keyboard.
E-42
Cause
musical instrument. Because of this, there may be a very slight difference in tonal quality and volume
between sample ranges.
Action
Stop song playback, disconnect the USB
cable from the digital piano, and then
reconnect it. Next, try playing back the
song again.
If this does not solve the problem, quit the
MIDI software you are using, disconnect
the USB cable from the digital piano, and
then reconnect it. Next, restart the MIDI
software and then try playing back the
song again.
Contact your nearest CASIO service
provider.
See Page
E-26