Using your Fender American Ultra Jazz Bass Guitar is a breeze. First, tune your guitar using the 'F' - stamped lightweight vintage - paddle tuning machines. Make sure to use the Fender® USA 7250M Nickel Plated Steel strings. When you start playing, the 'Modern D' neck profile and the tapered neck heel will let you play comfortably for long hours. You can explore different tones with the Ultra Noiseless™ Vintage pickups and the redesigned preamp. As for maintenance, keep your guitar in the provided elite molded case when not in use to protect it from dust and damage. Wipe the strings after each use to prevent corrosion. If you notice any issues with the hardware or pickups, it's best to take it to a professional guitar technician. Also, avoid exposing the guitar to extreme temperatures and humidity as it can damage the body finish and the fretboard.