User's Guide (HTML)
Page 12
... operator panel has six lights and two buttons. Press and hold the Cancel button until all of the Ethernet cable plugs into which you turn the printer on advancing through the configuration menus to the power outlet using the supplied country-specific power cord. 11 Network port (1720dn only) 12 On/Off... cable (sold separately). Press and hold the Continue button as those printed on the printer. Switch you open to allow print jobs to display an error code.
... operator panel has six lights and two buttons. Press and hold the Cancel button until all of the Ethernet cable plugs into which you turn the printer on advancing through the configuration menus to the power outlet using the supplied country-specific power cord. 11 Network port (1720dn only) 12 On/Off... cable (sold separately). Press and hold the Continue button as those printed on the printer. Switch you open to allow print jobs to display an error code.