Advanced Guide > Troubleshooting > Printing Does Not StartU321Printing Does Not StartCheck 1: Make sure that the power plug is securely plugged in, thenturn the machine on.While the POWER lamp is flashing green, the machine is initializing. Wait until the POWER lampstops flashing and remains lit green.NoteWhen printing large data such as a photo or graphics, it may take longer to start printing. Whilethe POWER lamp is flashing green, the computer is processing data and sending it to themachine. Wait until printing starts.Check 2: Check the status of ink tanks. Replace the ink tank if ink hasrun out.Check 3: Open the Scanning Unit (Cover) and check to see if the inklamps are flashing red.If there is still sufficient ink but its ink lamp is flashing red, an ink tank may not be installed in a rightposition.Routine MaintenanceCheck 4: Open the Scanning Unit (Cover) and make sure that the inklamps light up red.If the ink lamp is not lit, press the mark on the ink tank until it clicks into place.Check 5: Make sure that the machine is connected to your computerproperly.When the machine is connected to your computer with a USB cable, make sure that the USB cableis securely plugged in to the machine and the computer, then check the followings:If you are using a relay device such as a USB hub, disconnect it, connect the machine directly tothe computer, and try printing again. If printing starts normally, there is a problem with the relaydevice. Consult the reseller of the relay device for details.There could also be a problem with the USB cable. Replace the USB cable and try printingagain.When you use the machine over LAN, make sure that the machine is set up to be used over networkcorrectly. For details, refer to your setup manual.Check 6: Restart your computer if you are printing from the computer.If there are any unnecessary print jobs, delete them.Deleting the Undesired Print JobCheck 7: Make sure that the Inner Cover is closed.If the Inner Cover is opened, close the Inner Cover and press the OK button on the machine.Check 8: Make sure that your machine's name is selected in the PrintPage 888 of 1037 pagesPrinting Does Not StartDownloaded from ManualsPrinter.com Manuals