If you're new to buffing, it's best to begin with a dual-action polisher to reduce any potential risks. Chemical Guys' starter set is a good option to consider. Remember to apply gentle pressure, keep the buffer in motion, and focus on small areas at a time. If you're uncertain, it might be...
SUSB probably means "Swivel USB." It's just a regular USB drive. You plug it into your laptop's USB port. It likely came with your service manual purchase from jeepmanuals.org. Enjoy your adventures with your new manual!
Try checking the connections, ensuring the resistors are properly installed, and double-checking the Tazer settings. If all else fails, contact support.