How to Cold Reset a M3035 Printer

Turn off the printer from the printer console, then turn it on.
Press and hold the '6' button when the printer LCD indicates it's checking the memory. Release the button once all LEDs on the printer are lit.
Press the '3' and '9' keys to scroll through the menu that appears on the printer's LCD screen. Highlight the option that says 'Cold Reset.'
Press '6' to restore the printer's factory defaults.