Adjusting the PrintheadAdjusting the Printhead ................................................................................................................................... 668Automatic Straightening of Lines and Colors (Auto Head Adj.) .................................................................. 668Manual Straightening of Lines and Colors (Manual Head Adj) ................................................................... 670Adjusting Line Misalignment (Head Inc. Adj.) .................................................................................................. 672Troubleshooting Paper Abrasion and Blurry Images (Head Height) ............................................................... 675Adjusting the PrintheadIf printed documents are affected by the following problems, try adjusting the printhead.• Printing is faint or affected by banding in different colorsExecute Nozzle Check to check for printhead nozzle clogging.For instructions, see "Checking for Nozzle Clogging." →P.817• Printed vertical lines are warped or colors are out of alignmentUse Auto Head Adj. or Manual Head Adj to adjust the printhead position.Normally, use Auto Head Adj.. However, when using special paper or if printing is not improved after executingAdvanced Adj. in Auto Head Adj., try Manual Head Adj.For adjustment instructions, Automatic Straightening of Lines and Colors (Auto Head Adj.) →P.668 or see"Manual Straightening of Lines and Colors (Manual Head Adj)." →P.670• Printed lines are misalignedExecute Head Inc. Adj. to adjust the angle of inclination of the printhead.Even slight misalignment can be corrected.For adjustment instructions, see "Adjusting Line Misalignment (Head Inc. Adj.)." →P.672• Paper rubs against the printhead, or image edges are blurredExecuting Head Height to adjust the printhead height may improve printing results.For adjustment instructions, see "Troubleshooting Paper Abrasion and Blurry Images (Head Height)." →P.675Automatic Straightening of Lines and Colors (Auto Head Adj.)If printed vertical lines are warped or colors are out of alignment, adjust the Printhead alignment.Use Auto Head Adj. to have the printer print and read a test pattern for automatic adjustment of the printhead.Auto Head Adj. offers two modes, Standard Adj. and Advanced Adj..Standard Adj. will fix most slight image distortion or color misalignment, but if not, try Advanced Adj..Adjustments for Better Print Quality > Adjusting the Printhead >Adjusting the Printhead iPF8158668
