Cause Corrective ActionWhen borderless printing is used, theedge of the paper is cut during printing.Thus, ink density may be slightly unevenat the leading edges.Specify No in Auto Cut in the printer driver before printing. In this case, the paper can beprinted without borders on the left and right sides only. Cut the printed document ejected fromthe printer, and then use scissors or a cutting tool to cut away the edges on the top and bot-tom.Choose a higher level of Print Quality in the Advanced Settings of the printer driver.(See "Giving Priority to Particular Graphic Elements and Colors for Printing.") ➔ P.58The Printhead is out of alignment. Adjust the Printhead alignment.(See "Automatic Adjustment to Straighten Lines and Colors.") ➔ P.524Allowing printed documents to dry on topof each other may cause uneven colors.To avoid uneven colors, we recommend drying each sheet separately.Density may be uneven if you use Glos-sy Paper or Coated Paper.In Advanced Settings of the printer driver, choose Highest or High in Print Quality.The type of paper specified in the printerdriver does not match the type loaded inthe printer.Load paper of the same type as you have specified in the printer driver.(See "Loading Rolls in the Printer.") ➔ P.373(See "Loading Sheets in the Printer.") ➔ P.392Make sure the same type of paper is specified in the printer driver as you have loaded in theprinter.1. Press the Stop button and stop printing.2. Change the type of paper in the printer driver and try printing again.Scan Wait Time > Area in the ControlPanel menu is set to Leading edge.When Scan Wait Time > Area is set to Leading edge, colors may be uneven 110–140 mmfrom the leading edge. (The position varies depending on the Print Quality setting.)In this case, select Scan Wait Time > Area > Entire area.However, note that printing will now take longer.(See "Menu Settings.") ➔ P.456Image edges are blurred or white banding occursImage edges are blurred or white banding occursCause Corrective ActionThe Platen suction is too strong. In the Control Panel menu, reduce the level of VacuumStrngth.(See "Adjusting the Vacuum Strength.") ➔ P.537Incorrect Printhead alignment value. In the Control Panel menu, set Head Height to a lower height.(See "Troubleshooting Paper Abrasion and Blurry Images.") ➔ P.530The type of paper specified in the printerdriver does not match the type loaded inthe printer.Load paper of the same type as you have specified in the printer driver.(See "Loading Rolls in the Printer.") ➔ P.373(See "Loading Sheets in the Printer.") ➔ P.392Make sure the same type of paper is specified in the printer driver as you have loaded in theprinter.1. Press the Stop button and stop printing.2. Change the type of paper in the printer driver and try printing again.The contrast becomes uneven during printingThe contrast becomes uneven during printingCause Corrective ActionThe paper feed amount is out of adjustment. Adjust the feed amount.(See "Adjusting the Feed Amount.") ➔ P.531The type of paper specified in the printer driverdoes not match the type 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.373(See "Loading Sheets in the Printer.") ➔ P.392Make sure the same type of paper is specified in the printer driver as you have loadedin the printer.iPF680 Image edges are blurred or white banding occursUser's GuideTroubleshooting Problems with the printing quality595