Casio CTK671 User's Guide
![Casio CTK671 Keyboard manual cover](/images/HhtTtXZfyEoaVWzIfQYkstnF/thumbs/thumb175x175.webp)
To reset the Casio CTK-671 to factory settings, turn off the keyboard. Then, while holding down the 'Tone' and 'Rhythm' buttons, turn the power back on. Release the buttons when the display shows 'CASIO.' This will reset all settings to defaults.
If the keys are unresponsive, ensure the keyboard is properly connected to a power source. Check for any visible obstructions or debris under the keys. If the problem persists, consider a professional inspection, as it might be an internal issue.
To connect the Casio CTK-671 to a computer, use a MIDI interface cable. Connect the MIDI OUT port on the keyboard to the MIDI IN port on the interface, and vice versa. Connect the interface to your computer's USB port and configure your DAW to recognize the keyboard.
To change the tempo, press the 'Tempo' button, then use the '+' and '-' buttons to increase or decrease the speed. The display will show the current tempo value as you adjust it.
Press the 'Song Memory' button to enter recording mode, then select a track using the track buttons. Press 'Start/Stop' to begin recording your performance. Press 'Start/Stop' again to finish recording.
An error message on startup could indicate a software issue or a problem with the internal memory. Try resetting the keyboard to factory settings. If the problem continues, consult the user manual or contact Casio support for further assistance.
To adjust the accompaniment volume, press the 'Function' button until the accompaniment volume setting appears. Use the '+' and '-' buttons to adjust the volume to your preference.
To store a custom tone, modify the tone using the available parameters, then press the 'Tone' button. Use the number keys to select a memory location and press 'Store' to save the custom tone.
First, ensure the power adapter is properly connected and the outlet is functional. Check for any damage on the adapter or power cable. If using batteries, replace them with new ones. If the keyboard still does not power on, professional servicing may be required.
Yes, you can layer two tones. Press the 'Layer' button, then select the main tone. Press the 'Layer' button again to choose the second tone. Both tones will sound when playing the keys.