Celviano AP-750 User Manual page 171

Display
The format of the USB flash drive is not
compatible with this Digital Piano.
The USB flash drive is corrupted.
USB Type A Wireless MIDI & audio
adaptor is not attached to the terminals.
Cause
EN-170
Solution
• Use a computer or other device to
change the USB flash drive to a format
compatible with this Digital Piano. For
more information, see
USB Flash Drive".
• Use a different USB Flash Drive.
Use a different USB Flash Drive.
Attach the Wireless MIDI & audio adaptor
to the USB Type A terminal.
Troubleshooting
"Formatting a