Introduction
Welcome to the user manual for your new Casio CELVIANO AP-300 Console Digital Piano. This instrument combines the authentic sound and touch of a grand piano with modern digital features, designed for both aspiring musicians and seasoned players. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your digital piano to ensure years of enjoyable use.
Setup
The Casio CELVIANO AP-300 is designed for straightforward assembly. Please follow these steps carefully.
- Unpacking: Carefully remove all components from the packaging. Ensure all parts, including the main piano unit, stand components, pedals, power adapter, and included bench, are present.
- Assembly: Assemble the stand according to the included assembly guide (not detailed here, refer to separate diagram). Securely attach the main piano unit to the assembled stand. Ensure all screws are tightened to prevent wobbling.
- Pedal Unit Connection: Connect the pedal unit cable to the designated port on the underside of the piano.
- Power Connection: Connect the supplied AC adapter to the DC IN terminal on the piano and then plug it into a standard wall outlet.
- Initial Power-On: Press the power button to turn on the piano. The illuminated touch sensor controls will activate.

Image: The Casio CELVIANO AP-300 Digital Piano, showcasing its console design, 88 weighted keys, and three gold-trimmed pedals. The piano features a black finish and a music rest.
Operating Instructions
Familiarize yourself with the various functions and controls of your AP-300.
- Power On/Off: Press the power button located on the control panel to turn the piano on or off.
- Key Action: The 88 fully-weighted Smart Scaled Hammer Action keys provide an authentic piano feel. The individual hammer behavior for each key ensures nuanced expression.
- Tones: The AP-300 includes 19 essential keyboard Tones, featuring a new Concert Grand Piano sample. Use the illuminated touch sensor controls to select and switch between different tones.
- Control Panel: The illuminated touch sensor controls on the left-hand panel allow you to select Tones and adjust various settings. These controls vanish when not in use, providing a distraction-free playing experience. Simply touch the panel to reactivate them.
- Speaker System: The powerful 40-watt amplification system utilizes the piano's cabinetry as a resonator, creating a rich and dynamic sound.
- Pedals: The AP-300 features generously-sized pedals based on acoustic grand piano design. The two-level damper and soft pedals allow for a wide range of sonic textures.
- Headphone Mode: Connect headphones to the designated jack for private practice. An automatic Headphone Mode accentuates bass levels at lower listening volumes.
- Acoustic Effects: Enhance your performance with selectable Hall Simulator and Surround effects, adding depth and ambiance to your sound.
- Bluetooth Connectivity: The included WU-BT10 Bluetooth Audio and MIDI adapter enables wireless connection.
- Bluetooth Audio: Stream audio from your smart device through the piano's speakers, turning it into a room-filling Bluetooth speaker.
- Bluetooth MIDI: Connect wirelessly to learning applications and the Casio Music Space app for interactive lessons, sheet music, and more.
- USB Connectivity: The piano supports USB audio recording and Class-compliant USB connectivity for direct connection to computers or other devices.
- Metronome & Recorder: Utilize the adjustable metronome for practice and the 2-track MIDI song recorder to capture your performances.
Maintenance
Proper care will ensure the longevity and optimal performance of your digital piano.
- Cleaning: Use a soft, dry cloth to wipe the surface of the piano. For stubborn dirt, slightly dampen the cloth with water and a mild, non-abrasive cleaner, then wipe dry immediately. Avoid using harsh chemicals, solvents, or abrasive materials, as they can damage the finish.
- Key Care: Gently wipe the keys with a soft, dry cloth. Do not use excessive force or liquids that could seep between the keys.
- Environment: Place the piano in a stable location, away from direct sunlight, extreme temperatures, high humidity, and excessive dust.
- No Tuning Required: Unlike acoustic pianos, your digital piano does not require tuning or regular maintenance, ensuring it sounds immaculate for years to come.
Troubleshooting
If you encounter issues with your AP-300, refer to the following common problems and solutions.
| Problem | Possible Cause / Solution |
|---|---|
| No sound from speakers or headphones. |
|
| Piano does not power on. |
|
| Bluetooth connection issues. |
|
| Keys feel unresponsive or produce no sound. |
|
If the problem persists after trying these solutions, please contact Casio customer support.
Specifications
| Feature | Detail |
|---|---|
| Model Number | AP-300BK |
| Brand | Casio |
| Number of Keys | 88 |
| Key Action | Smart Scaled Hammer Action |
| Tones | 19 (including new Concert Grand Piano sample) |
| Speaker System | 40-watt amplification |
| Connectivity | Bluetooth Audio/MIDI (WU-BT10 adapter included), USB Audio Recording, Class-compliant USB |
| Dimensions (L x W x H) | 59.84 x 22.83 x 22.04 inches |
| Item Weight | 103.8 pounds |
| UPC | 079767362812 |
| Manufacturer | Casio America, Inc. |
Warranty and Support
For detailed warranty information regarding your Casio CELVIANO AP-300 Digital Piano, please refer to the warranty card included with your product or visit the official Casio website.
For technical support, service, or further inquiries, please contact Casio customer support directly.
Visit Casio Support Website





