Casio Celviano GP400 User's Guide

Casio Celviano GP400 Keyboard manual cover

Pages 83

Year 2015

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Casio Celviano GP400 Keyboard Specification

The Casio Celviano GP400 is a digital piano that merges advanced technology with traditional acoustic features, designed to satisfy the needs of discerning musicians. The keyboard is equipped with a Natural Grand Hammer Action mechanism, which uses full-length wooden keys, replicating the authentic touch and feel of an acoustic grand piano. This action is complemented by a tri-sensor system that ensures precise note detection and articulation, allowing for nuanced performances.

The GP400 features the AiR Grand Sound Source, a technology that provides a rich, detailed sound experience by simulating the tonal characteristics of three legendary grand pianos. This is enhanced by the Grand Acoustic System, which delivers a dynamic sound projection through a multi-channel speaker system, enveloping the player in a concert-like experience. The instrument offers 256-note polyphony, ensuring seamless note transitions even during complex passages.

Connectivity options include USB to Host and USB to Device ports, allowing for easy integration with computers and external devices. The piano also includes MIDI support for versatile music production applications. The GP400's user interface is intuitive, featuring an LCD screen that facilitates easy navigation of the instrument's extensive range of sounds and functions.

Additional features include a variety of effects such as reverb and chorus, as well as lesson functions that cater to both beginners and advanced players. The cabinet design is elegant and robust, reflecting the grand piano aesthetic and enhancing the instrument's presence in any setting. Overall, the Casio Celviano GP400 combines state-of-the-art digital piano technology with the timeless appeal of an acoustic grand, making it an ideal choice for both home and stage performances.

Casio Celviano GP400 Keyboard F.A.Q.

How do I connect the Casio Celviano GP400 to a computer for recording?

To connect the GP400 to a computer, use a USB cable to connect the USB Type-B port on the keyboard to a USB port on your computer. Ensure that the appropriate drivers are installed on your computer for seamless MIDI communication.

What steps should I follow to perform a factory reset on the GP400?

To perform a factory reset on the GP400, turn off the keyboard, then press and hold the "Function" button while turning the power back on. Continue holding the button until the reset process begins, indicated by a confirmation message on the display.

How can I adjust the touch sensitivity on my Casio Celviano GP400?

To adjust the touch sensitivity, press the "Function" button, navigate to the "Touch" parameter using the arrow buttons, and select your preferred touch sensitivity level (Light, Normal, or Heavy) using the +/- buttons.

What maintenance practices are recommended for my GP400 to ensure its longevity?

Regularly dust the keyboard using a soft, dry cloth. Avoid placing the GP400 in direct sunlight or high-humidity areas. Do not use harsh chemicals or abrasive materials for cleaning. Periodically check connections and ensure the power supply is stable.

Why is there no sound coming from my GP400 speakers?

Check if the volume is turned up and ensure headphones are not plugged in, as this disables the speakers. Verify that the "Local Control" is set to "On" in the function settings if using the keyboard independently.

How do I layer two sounds on the Casio Celviano GP400?

To layer sounds, press the "Function" button, select the "Tone" option, and choose the first desired tone. Then, press the "Layer" button and select the second tone using the same method. Adjust their volumes individually if needed.

Can I use the GP400 with external amplifiers or speakers?

Yes, you can connect the GP400 to external amplifiers or speakers using the "Line Out" jacks located at the back of the keyboard. Use standard audio cables and ensure all connections are secure.

What should I do if some keys on my GP400 are unresponsive?

First, ensure the keyboard is properly powered. If the problem persists, perform a factory reset. If the issue continues, consult a professional technician for possible internal repairs or contact Casio support for assistance.

How can I record and save performances on the GP400?

To record a performance, press the "Record" button and select a track. Play your piece, then press "Stop" to finish recording. Use the "Save" function to store the recording to an external USB drive if needed.

What are the power requirements for the Casio Celviano GP400?

The GP400 requires a power supply of AC 120V, 60Hz. Use the included AC adapter and ensure it is connected to a stable power outlet. Avoid using incompatible adapters to prevent damage.