There is probably a self test similar to the PSR3000.

Press C#2 F2 and G#2 all at once while pressing the power on button.

Press Tempo + or - to go to test.

Test 41 is the USB check.

Press start/stop to execute the test.

Check the manual.


Regards,

Jerry








[This message has been edited by Jerryghr (edited 10-11-2007).]