120 Chapter 12TroubleshootingPrint Head nozzles clogged orshiftedOpen the Scanning Unit (Printer Cover) and check if all ink tanks lampslight red.Print the nozzle check pattern to check for uneven ink output.See “Printing the Nozzle Check Pattern” on page 103.z Ink supply is uneven.See “Print Head Cleaning” on page 106.See “Print Head Deep Cleaning” on page 107.z If straight lines are shifted.See “Aligning Print Head automatically” on page 108.Print quality is not set properly. Be sure to set the [Print Quality] setting to [High] in Windows, or [Fine] inMacintosh.1. Open the printer properties dialog box.2. On the [Main] tab, click [High] for the [Print Quality] setting.When you cannot choose the [High] setting or when the print quality doesnot improve, select [Custom], click [Set] and then adjust the Quality barfor higher print quality.1. Open the [Print] dialog box.2. Select [Quality & Media] from the pop-up menu and then click [DetailedSetting].3. Drag the [Print Quality] slide bar to the [Fine] end.The media is loaded with the wrongside facing upwards.Load the media with the correct side facing upwards.The paper stack exceeds thecapacity of the Auto Sheet Feeder orCassette.If the paper stack exceeds the paper limit mark, or exceeds the capacity ofthe Auto Sheet Feeder or Cassette, reduce the amount of paper. See“Recommended Paper and Requirements” on page 19.There is some foreign matter in theAuto Sheet Feeder or Cassette.Check and remove any foreign matter.The paper source is not configuredproperly.Make sure that the paper source in which the paper is loaded is correctlyconfigured. See “Changing the Paper Source” on page 23.The Paper Output Tray is closed. Press the Open Button to open the Paper Output Tray.Inner Cover is open. Close Inner Cover then press [OK] on the machine.Cause Action
