Cause Corrective ActionThe Printhead nozzles are clogged. Print a test pattern to check the color ink nozzles and see if they areclogged.(See "Checking for Nozzle Clogging.") →P.817Line thickness is not uniformCause Corrective ActionIn the Special Settings dialog boxof the Windows printer driver,Fast Graphic Process is selected.Open the printer driver's Properties dialog box from Print in the application soft-ware's File menu, and try printing following the steps below.1. Clear the option Open Preview When Print Job Starts on the Main sheet.2. Clear the option Page Layout on the Layout sheet.3. Click the Special Settings button on the Layout sheet to display the SpecialSettings dialog box. Clear the option Fast Graphic Process.The blue Switch on the platen isset incorrectly.Move the Switch numbered corresponding to the size of paper for printing oppo-site to the ● position. (See "Setting the Blue Switch on the Platen.") →P.872The type of paper specified in theprinter driver does not match thetype loaded in the printer.Load paper of the same type as you have specified in the printer driver.(See "Loading Rolls in the Printer.") →P.628(See "Loading Sheets in the Printer.") →P.651Make sure the same type of paper is specified in the printer driver as you haveloaded in the printer.1. Hold down the Stop button for a second or more to cancel printing.2. Change the type of paper in the printer driver and try printing again.Lines are misalignedCause Corrective ActionThe Printhead alignment is not ad-justed.Adjust the Printhead alignment.(See "Automatic Straightening of Lines and Colors (Auto Head Adj.).")→P.668(See "Manual Straightening of Lines and Colors (Manual Head Adj).")→P.670(See "Adjusting Line Misalignment (Head Inc. Adj.).") →P.672The type of paper specified in theprinter driver does not match thetype loaded in the printer.Load paper of the same type as you have specified in the printer driver.(See "Loading Rolls in the Printer.") →P.628(See "Loading Sheets in the Printer.") →P.651Make sure the same type of paper is specified in the printer driver as you haveloaded in the printer.1. Hold down the Stop button for a second or more to cancel printing.2. Change the type of paper in the printer driver and try printing again.Troubleshooting > Problems with the printing quality >Line thickness is not uniform iPF81512876
