To save energy, or if you have trouble reading the display, adjust its brightness settings.
Using the Embedded Web Server
Open a Web browser, and then type the printer IP address in the address field.
Click Settings > General Settings.
In the Screen Brightness field, enter the brightness percentage you want for the display.
Connect your printer directly to an active telephone wall jack or share a line with an answering machine or voice mail service.
Regular printer maintenance extends the life of the printer and ensures quality prints. The process is simple and only takes a few minutes.