Press the "i" button to get more information on printer status and instructions from the printer. For example, if the front panel display reads:
Load Media in Tray 1
Press i for information...
when you press the "i" button, the following series of messages appear:
Remove Media Tray 1
Insert Media
Adjust Tray Guides
During normal operation, pressing the "i" button displays the printer's name, IP address, and configuration.