Casio Casiotone CT-S400 User Manual page 174

Symptom
Operation
Tone, rhythm, and other settings revert
to their initial defaults whenever I turn
on the Digital Keyboard.
Connecting to a computer
I can't send or receive MIDI data.
Required Action
Turning power off and then back on again initializes
Digital Keyboard settings (page EN-23). You can save
setups to registration memory (page EN-109).
• Check to make sure that the USB cable is connected
to the Digital Keyboard and your computer, and that
the correct device is selected with your computer's
music software (page EN-161).
• Turn off the Digital Keyboard and then exit the music
software on your computer. Next, turn the Digital
Keyboard back on and then restart the music
software on your computer.
EN-173
Reference