Barnes & Noble NOOK User Guide 17Warranty Coverage and the B&N Protection PlanYour NOOK is backed by a one-year manufacturer’s warranty against defects in materials and workmanship. For acopy of this warranty, see “One Year Limited Warranty”. The warranty is also available at:www.nook.com/warrantyIn the event of any changes to the warranty, the version in effect on the Web site as of the date of purchase shallapply.”You can extend your NOOK’s coverage by purchasing a two-year B&N Protection Plan to help safeguard NOOKagainst spills, drops, and other accidents. The B&N Protection Plan can only be purchased together with a NOOK,not later.Information about the B&N Protection Plan can be found on the Web page listed above.Locking and Unlocking Your NOOKWhen your NOOK has been idle, your NOOK goes to “sleep.” Your NOOK displays a screensaver on the screen(by default, a portrait of an author). It also locks the screen so that accidental touches do not perform actions.To wake up your NOOK, do this:1. Press the Quick Nav button (the raised NOOK symbol on the lower front panel of your NOOK).2. Unlock your NOOK. Swipe your finger across the rightward pointing arrows between the closed lock symboland the unclosed lock symbol on the screen.Sliding your finger across the row of locks on the screen to unlock your NOOK.