Ensures a uniform print quality. Easy to maintain and manage. Monitoring supplies technology notifies customers when toner is low or needs to be replaced.NO NOISImagine a printer that operates quietly and allows you to concentrate on other important tasks while it prints. The NO-NOIS engine design means the toner is stored in a fixed cartridge mechanism, eliminating noise and vibration. It also simplifies toner changes - there are no heavy toners to change, just small, easy-to-access toner bottles.