Using your Charvel Angel Vivaldi Signature DK24 - 6 Nova is a breeze. First, make sure your guitar is properly tuned using the Charvel® - branded die - cast locking tuning machines. Plug it into your amplifier and start strumming or soloing. When you're done playing, always store your guitar in a case to protect it from dust, scratches, and temperature changes. To clean the guitar, use a soft, dry cloth to wipe the body, neck, and strings. Avoid using harsh chemicals as they can damage the finish. Check the strings regularly and change them when they start to sound dull or lose their tone. Keep an eye on the bridge and tuning machines to ensure they are working properly. If you notice any issues, it's best to take your guitar to a professional for repair.