At times, it may be necessary to perform a network reset for a printer.
Turn off the printer.
Press the Function button and turn on the printer. You must hold the Function button for three seconds after turning on the printer. The Function button is located in the pinhole on the back of the printer.
Release the Function button and wait ten seconds for a new IP address to be allocated to the printer.
Print the new network settings by initiating a self-test. Press the function button on the back of the printer. The printer prints a chit with the IP address.