To Next PageTo Next PageWhy are notes stuck on the screen of my Casio CTK-4400?
If keyboard keys or notes remain on the display of your Casio Synthesizer, a Step Up Lesson might be in progress, and the keyboard is waiting for you to play the next note. Cancel the lesson to stop this.
What to do if no sound comes out when I press the keys on my Casio CTK-4400?
If nothing happens when you press a key on your Casio Synthesizer, first adjust the volume. Check if something is plugged into the back of the keyboard. If a tone in the range of 601 to 608 is selected and there is no sampled sound in memory, nothing will play. You can also turn the power off and then back on to initialize all keyboard settings.
What to do if my Casio Synthesizer display lights up but won't power on?
If the display lights up briefly but the power doesn't stay on when you press the power button on your Casio Synthesizer, make sure to press the power button firmly and completely.
Why does my Casio CTK-4400 Synthesizer sound out of tune?
If the pitch of the notes on your Casio Synthesizer sounds strange, check and adjust the transpose and tuning settings. If problems persist, turn the power off and then back on to initialize all settings.
Why does my Casio Synthesizer make a loud sound and then turn off?
If your Casio Synthesizer emits a loud sound and then suddenly powers down, try replacing the batteries with new ones or switch over to AC adapter power.
Why is the display flashing on my Casio CTK-4400 Synthesizer?
If the display on your Casio Synthesizer keeps going out or is flashing, replace the batteries with new ones or switch over to AC adapter power.
What to do if something is missing from my Casio CTK-4400 box?
If you can’t find something that should be included with your Casio Synthesizer, carefully check inside all of the packing materials.
Why does the reverb change suddenly on my Casio CTK-4400 Synthesizer?
If the reverb of notes on your Casio Synthesizer changes suddenly, check and adjust the VIRTUAL HALL setting and the reverb setting. If that doesn't solve the problem, turn the power off and then back on to initialize all settings.
Why can't I hear the metronome on my Casio CTK-4400?
If the metronome on your Casio Synthesizer isn't working, check and adjust the accompaniment volume setting and the song volume. Also, try turning the power off and then back on to initialize all settings.
Why won't built-in songs play on my Casio CTK-4400 Synthesizer?
If nothing happens when you start playing a built-in song on your Casio Synthesizer, wait a moment after pressing the button for the song to start. Check and adjust the song volume. If there is no user song stored in memory, song playback will not start when you press while a song in the range of 153 to 162 is selected. You can also turn the power off and then back on to initialize all settings.
General| Product color | Black, Silver |
|---|---|
| Sound effects | Chorus, Reverberation |
| Maximum polyphony (notes) | 48 |
| Control type | Buttons |
| MIDI-keyboard number of keys | 61 keys |
| Cables included | AC |
| Interface | USB |
| Headphone outputs | 1 |
| Display type | LCD |
| Battery type | D |
| Power source type | AC, Battery |
| Number of batteries supported | 6 |
| Package weight | 8300 g |
Weight and Dimensions| Depth | 350 mm |
|---|---|
| Width | 948 mm |
| Height | 103 mm |
| Weight | 4300 g |
Initial warnings and guidelines before using the digital keyboard for safe operation.
Identification and layout of the keyboard's main controls and buttons.
Detailed descriptions of the numbered controls and their functions.
Description of ports and jacks located on the rear of the keyboard.
How to use the keypad for inputting numbers and adjusting settings.
Accessing and navigating the FUNCTION menu for various operations.
Procedure to reset the keyboard's stored data to original settings.
Instructions for setting up the included music stand.
Information on powering the keyboard using AC adaptor or batteries.
Basic steps for powering on and starting to play the keyboard.
Explanation of the automatic power off function and how to disable it.
Connecting headphones for private practice without disturbing others.
How to connect and use a microphone with the keyboard.
Adjusting touch sensitivity for volume changes based on playing.
How to change the contrast of the LCD display screen.
Using the metronome for timing practice and tempo adjustments.
Choosing from various instrument tones available on the keyboard.
Switching between piano and organ tone settings.
Combining two different sounds to play simultaneously.
Assigning different tones to the left and right keyboard sections.
Applying a concert hall acoustic effect to the sound.
Adding echo and reverberation effect to notes.
Adding depth and breadth to notes with a chorus effect.
Assigning functions to a pedal for playing control.
Adjusting overall pitch via semitones, fine-tuning, or octaves.
Steps for connecting external devices for sampling.
Procedure for sampling a sound to play as a melody.
Enabling continuous playback of a sampled sound.
Adding various effects to enhance sampled audio.
Procedure for sampling sounds for use in drum sets.
Manual start/stop controls for sampling operations.
Procedure to delete sampled sound data.
Preventing accidental deletion of sampled sound data.
Listening to the keyboard's built-in demonstration songs.
Selecting and playing individual built-in songs.
Using controls to pause, skip forward, or skip back during playback.
Setting specific measures for practice loop playback.
Adjusting the tempo of songs for practice.
Balancing the volume of keyboard play and song playback.
Matching the keyboard tone to the selected song.
Disabling one hand's part for focused practice.
Understanding song phrases and the step-up lesson progression.
Interpreting on-screen messages and guidance during lessons.
Choosing specific elements for lesson practice.
The three core lesson modes for song mastery.
Customizing lesson features like phrase repeat and voice guidance.
Adjusting the length of lesson segments or playing the whole song.
Automated progression through lessons for efficient learning.
How to play the reaction speed game with on-screen indicators.
Selecting and playing the basic rhythm section of accompaniment.
Playing chords to trigger bass and harmony accompaniment parts.
Choosing how the keyboard recognizes played chords.
Explanation of Fingered, CASIO CHORD, and FULL RANGE CHORD types.
Playing intro, fill-in, and ending patterns for performances.
Starting accompaniment with a key press and adjusting tempo.
Balancing accompaniment volume with keyboard volume.
Applying preset tone, rhythm, and tempo settings.
Automatically adding harmony notes to melodies.
Reference tool for identifying chord types and notes.
Modifying built-in rhythm patterns and saving user rhythms.
Procedure to delete saved user rhythm data.
Storing current keyboard settings (tone, rhythm, etc.) for quick recall.
Retrieving previously saved keyboard configurations.
Basic procedure for recording and playing back keyboard performances.
Recording different parts (hands, instruments) to separate tracks.
Managing and selecting multiple recorded songs for playback.
Recording performance while playing along with a built-in song.
Transferring recorded performance data to a computer.
Selecting from preset scales to alter the keyboard's tuning.
Applying selected scales to Auto Accompaniment patterns.
Instantly recalling preset setups for various music genres.
Playing automatically generated arpeggio patterns.
Enabling the Arpeggiator Hold function for continuous play.
Removing user-created songs from memory.
Resetting all user data, including samples and songs.
Linking the keyboard to a PC for MIDI data exchange.
Minimum PC specifications for connecting via USB.
Configuring keyboard and navigation channels for MIDI communication.
Disabling internal keyboard sound output when connected to a computer.
Enabling Auto Accompaniment data to be sent to a computer.
Transferring keyboard memory data to and from a computer.
Software required for managing keyboard data on a PC.
Outputting keyboard sound to external audio devices.
Solutions for common problems and symptoms encountered with the keyboard.
Technical details and features of the digital keyboard.
Guidelines for safe operation, maintenance, and usage environment.
Detailed listing of all input and output ports and their specifications.
Explanation of display messages and their causes/actions.
A catalog of all built-in songs available on the keyboard.
Diagrams showing how to finger chords for playing.
Visual examples of various chords and their keyboard representation.
Technical chart detailing MIDI message support and functions.
