Printer had to restart. Last job may be incomplete.From the printer control panel, touch Continue to clear the message and continue printing.For more information, visit http://support.dell.com or contact technical support.Remove defective disk [61]Remove and replace the defective printer hard disk.Remove paper from standard output binRemove the paper stack from the standard bin.Replace defective imaging unit [31.xy]Replace the defective imaging unit to clear the message. For more information, see the instruction sheet that camewith the supply.Note: If you do not have a replacement imaging unit, then see the “Ordering supplies” section of the User’s Guide orvisit our Web site.Reinstall missing or unresponsive cartridge [31.xy]Try one or more of the following:• Check if the toner cartridge is missing. If missing, install the toner cartridge.For information on installing the cartridge, see the “Replacing supplies” section of the User’s Guide.• If the toner cartridge is installed, then remove the unresponsive toner cartridge, and then reinstall it.Note: If the message appears after reinstalling the supply, then the cartridge is defective. Replace the tonercartridge.Replace cartridge, printer region mismatch [42.xy]Install a suitable toner cartridge.Replace cartridge, 0 estimated pages remain [88.xy]Replace the toner cartridge to clear the message and continue printing. For more information, see the instruction sheetthat came with the supply or see the “Replacing supplies” section of the User’s Guide.Note: If you do not have a replacement cartridge, then visit our Web site or contact the place where you purchasedthe printer.Troubleshooting 259