Using this Bobrick B - 3571 dispenser is easy. First, unlock the door with the provided key and swing it open. Then, fill it with toilet seat covers and tissue rolls. It's designed to be used from both sides, so everyone can access it conveniently. When it comes to maintenance, keep the unit clean by wiping the stainless - steel surface regularly. Make sure to check the spindles to ensure they're still theft - resistant. If the unit is mounted in a public area, check the supply levels often and refill as needed. Always follow the installation instructions carefully to ensure proper fit against the partition and clearance for grab bars.