HP Color LaserJet Pro MFP M278-M281 - User Guide
● Keep the wireless devices away from large metal objects, such as ling cabinets, and other
electromagnetic devices, such as microwaves and cordless telephones. These objects can disrupt radio
signals.
● Keep the wireless devices away from large masonry structures and other building structures. These objects
can absorb radio waves and lower signal strength.
● Position the wireless router in a central location in line of sight with the wireless printers on the network.
146 Chapter 9 Solve problems ENWW