Casio CTK481 User's Guide
![Casio CTK481 Keyboard manual cover](/images/qSahqJFsZEtVEozRTWYQueCE/thumbs/thumb175x175.webp)
To perform a factory reset, turn off the keyboard. Then press and hold the 'Tone' and 'Rhythm' buttons while turning the keyboard back on. Release the buttons when the display shows 'Init'.
First, check if the keyboard is in 'Lesson' mode, which may mute some keys. If not, try a factory reset. If the problem persists, the keyboard may need servicing.
Use a MIDI-to-USB interface cable. Connect the MIDI OUT from the keyboard to the MIDI IN on the interface, and the MIDI IN to the MIDI OUT. Then connect the USB to your computer and install any necessary drivers.
The keyboard has an Auto Power Off feature to save energy. It turns off after 6 minutes of inactivity. To disable this, refer to the user manual for specific button combinations.
Use a soft, dry cloth to wipe the keyboard. For tougher spots, lightly dampen the cloth with water and avoid using any chemical cleaners.
The Casio CTK-481 uses a 9V DC adapter with a negative center pin. It's recommended to use the official Casio AD-5 adapter for best performance.
Yes, you can connect headphones via the 1/4-inch stereo headphone jack located on the back of the keyboard.
Press the 'Tempo' button and use the '+' or '-' buttons to adjust the tempo. The tempo value will be displayed on the screen.
Check if the keyboard is properly plugged in and turned on. If the display is still not working, it might be a hardware issue that requires professional repair.
Press the 'Song Bank' button and select a track. Then press 'Record' and start playing. Press 'Stop' when finished to save the recording.