To Next PageTo Next PageHow to fix no sound when pressing keys on Casio Celviano AP-420?
If no sound comes out when you press a key on your Casio Musical Instrument, check these things: * Make sure the VOLUME isn't set to “MIN”; turn it up towards “MAX”. * Unplug anything from the PHONES jacks. * Ensure MIDI Local control is on.
Why is the pitch off on my Casio Celviano AP-420?
If your Casio Digital Piano sounds off-key, here’s what to check: 1. Make sure the key setting is at “0”. If not, change it or power cycle the piano. 2. Adjust the tuning, or power cycle the piano. 3. Ensure octave shift is set to 0. 4. Verify the temperament setting is “00: Equal”, which is standard.
What to do if tones sound strange on Casio Celviano AP-420?
If tones or effects on your Casio Musical Instrument sound strange, and restarting doesn't help (for example, note intensity doesn't change with key pressure), the “Back up” feature might be on. Turn off “Back up”, then power cycle the instrument.
Why does my Casio Celviano AP-420 Musical Instrument take so long to start?
If your Casio Digital Piano takes a long time to start, it's likely because the memory data was corrupted during a data transfer. The piano is performing a memory format operation, which takes about 20 seconds. Wait for it to finish. Avoid turning off the piano during data transfers with a computer.
What to do if pedal doesn't work on Casio Celviano AP-420 Musical Instrument?
If nothing happens when you press the pedal on your Casio Musical Instrument, it's likely that the pedal unit cable isn't connected properly. Ensure the cable is securely connected.
General| Brand | Casio |
|---|---|
| Model | Celviano AP-420 |
| Category | Musical Instrument |
| Language | English |
Explains how to use the FUNCTION button for configuring settings.
Describes saving current settings and locking buttons to prevent errors.
How to choose and play the 16 built-in piano tones.
How to specify the brilliance value for a selected tone.
Using Bass 1 and Bass 2 tones to split the keyboard.
How to make two tones sound simultaneously.
Adjusting the volume ratio between layered tones.
How to turn on/off and configure Reverb and Chorus effects.
Explains the functions of the Damper, Soft, and Sostenuto pedals.
How to start, stop, and set the metronome beat and tempo.
How to specify the metronome's volume level.
Splitting the keyboard for two players and adjusting octaves.
Adjusting the octave range for duet play.
How to play all 60 built-in songs sequentially.
How to select and play individual songs from the library.
Turning off song parts (left/right hand) to play along.
Recording onto one track while listening to another.
Recording to one track while monitoring the other.
How to play back recorded songs stored in memory.
Procedure for deleting specific recorded tracks.
General procedure for changing settings using keyboard keys.
Explains different methods (Type A, B, C) for keyboard setting operations.
Visual guide showing which keys control specific settings.
Details on parameters for tones, songs, and metronome settings.
Details on keyboard-specific parameters like transpose and tuning.
Configuration options for MIDI, USB, Operation Tone, and Backup.
Important warnings for handling memory cards and the slot.
Step-by-step guide for inserting and ejecting memory cards.
How to format a memory card before first use.
Saving recorded songs as MIDI files to a memory card.
Loading user songs from a memory card into piano memory.
How to delete song data stored on the memory card.
Playing songs directly from a memory card without loading.
Saving and managing data in the piano's internal memory.
Explains lamp indicators for common memory card errors.
Minimum system specs needed for computer connection.
Step-by-step guide for establishing a USB connection.
Basic explanation of MIDI and its use with the piano.
Procedures for transferring song data between piano and computer.
Playing user songs directly from the PIANO drive without loading.
Using the piano to manage memory card contents from a computer.
Step-by-step instructions for assembling the piano stand.
How to connect the AC adaptor and pedal cables.
Instructions for attaching the music stand and headphones hook.
Information on power requirements and safe AC adaptor usage.
How to connect headphones and precautions for use.
Connecting external audio equipment or amplifiers for enhanced sound.
Specifics on connecting to musical instrument amplifiers.
Information on recommended accessories for the digital piano.
Solutions for problems like no sound, pitch issues, and data transfer errors.
Detailed technical specifications of the digital piano.
Guidelines for safe and proper operation of the piano.
Specific safety instructions for handling the AC adaptor.
A comprehensive list of all available piano tones.
A list of all built-in and user-loadable songs.
Technical details on MIDI message transmission and reception.
