Cause Corrective ActionColor may change slightly even on the same mod-el of printer if you use a different version of thefirmware or printer driver, or when you print un-der different settings or in a different printing en-vironment.Follow these steps to prepare the printing environment.1. Use the same version of firmware or printer driver.2. Specify the same value for all settings items.Banding in different colors occursCause Corrective ActionThe paper feed amount is out of ad-justment.Adjust the feed amount.(See "Adjusting the Feed Amount.") →P.615Printing does not proceed smoothlybecause print jobs are interrupted dur-ing transmission.Exit other applications and cancel other print jobs.In the Control Panel menu, Adj. Pri-ority is set to Print Length.Setting Adj. Priority to Print Quality in the Control Panel menu and adjust-ing the feed amount may improve results.(See "Adjusting the Feed Amount.") →P.615The Printhead is out of alignment. Adjust the Printhead alignment.(See "Automatic Adjustment to Straighten Lines and Colors (Head Posi.Adj.).") →P.607The Printhead nozzles are clogged. Print a test pattern to check the nozzles and see if they are clogged.(See "Checking for Nozzle Clogging.") →P.728Streaks may occur if you set the PrintQuality too low.Choose a higher level of Print Quality in the Advanced Settings of the print-er driver and try printing again.Printing in Draft or Standard mode is faster and consumes less ink than inHighest or High modes, but the printing quality is lower.(See "Giving Priority to Particular Graphic Elements and Colors for Print-ing.") →P.54The type of paper specified in theprinter driver does not match the typeloaded in the printer.Load paper of the same type as you have specified in the printer driver.(See "Loading Rolls in the Printer.") →P.572(See "Loading Sheets in the Printer.") →P.594Make sure the same type of paper is specified in the printer driver as you haveloaded in the printer.1. Press the Stop button and stop printing.2. Change the type of paper in the printer driver and try printing again.Colors in printed images are unevenCause Corrective ActionLine Drawing/Text is selectedwhen printing images in many solidcolors.In Print Priority in the Advanced Settings of the printer driver, choose Im-age.Troubleshooting > Problems with the printing quality >iPF650 Banding in different colors occurs11775
