This operation will reset all the machine settings back to the settings that were set at the factory:
Disconnect the network cable from the machine; otherwise the network settings (such as IP address) will
not be reset.
Turn off the machine.
Make sure that the front cover is closed and the power cord is plugged in.
Hold down Go as you turn on the power switch. Keep Go pressed down until all the LEDs light up and
then the Ready LED turns off.
Release Go. Make sure that all the LEDs turn off.
Press Go ten times. The machine will automatically restart.