Getting StartedQL-800 User Guide 56 Grasp the transport unit handle and pull the transport unit straight out of the printer.Then reinstall the transport unit. Ensure it is fully inserted in the printer.7 Close the main side door but leave the lower side door open.8 Grasp the maintenance cartridge and pull it straight out of the printer. Then reinstallthe maintenance cartridge. Ensure it is fully inserted in the printer.9 Close the lower side door.Checking the Included PartsCheck to make sure the following items are included with the printer.• Power cable• USB cable (do not connect until prompted during driver installation)• Printhead• Four ink cartridges (one for each color)• Installation CD