Using your Fender Japan Traditional II Late 60s Jazz Bass Guitar is a breeze. First, make sure your strings are properly tuned using the vintage - style 'Lollipop' tuning machines. When you start playing, the unique neck profile and fretboard will give you a comfortable feel. For a great sound, adjust the pickups to your liking. The 4 - saddle vintage - style bridge helps in getting that realistic vintage tone. As for maintenance, keep your guitar in the provided gig bag when not in use to protect it from dust and scratches. Wipe the body and fretboard regularly with a soft, dry cloth. You may also want to change the strings every few months for the best sound quality. When it comes to storage, avoid extreme temperatures and humidity as they can damage the wood and affect the guitar's performance. If you notice any issues with the tuning or the hardware, it's best to have a professional guitar technician take a look at it.