Imaging unit low [84.xy]You may need to order an imaging unit. If necessary, press to clear the message and continue printing.Imaging unit nearly low [84.xy]If necessary, press on the printer control panel to clear the message and continue printing.Imaging unit very low, [x] estimated pages remain [84.xy]You may need to replace the imaging unit very soon. For more information, see the "Replacing supplies" section of theUser’s Guide.If necessary, press to clear the message and continue printing.Incorrect paper size, open [paper source] [34]Try one or more of the following:• Load the correct size of paper in the tray.• From the printer control panel, press to clear the message and print using a different tray.• Check the tray length and width guides and make sure the paper is loaded properly in the tray.• Make sure the correct paper size and type are specified in Print Properties or in the Print dialog.• Make sure the paper size and type settings are specified in the Paper menu on the printer control panel.• Make sure the paper size is correctly set. For example, if the MP Feeder Size is set to Universal, then make sure thepaper is large enough for the data being printed.• Cancel the print job.Insert Tray [x]Insert the indicated tray into the printer.Insufficient memory to support Resource Save feature [35]Try one or more of the following:• From the printer control panel, press to disable Resource Save, clear the message, and continue printing.• Install additional printer memory.Troubleshooting 117