Adjusting the printhead – Canon imagePROGRAF iPF655 User Manual

Page 693

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Adjusting the Printhead

Adjusting the Printhead ................................................................................................................................... 677

Automatic Adjustment to Straighten Lines and Colors (Head Posi. Adj.) ................................................... 677

Manual Adjustment to Straighten Lines and Colors (Head Posi. Adj.) ....................................................... 679

Adjusting Line Misalignment (Head Inc. Adj.) ................................................................................................ 681

Troubleshooting Paper Abrasion and Blurry Images (Head Height) .............................................................. 684

Adjusting the Printhead

If printed documents are affected by the following problems, try adjusting the printhead.

Printing is faint or affected by banding in different colors

Execute Nozzle Check to check for printhead nozzle clogging.
For instructions, see "Checking for Nozzle Clogging."

→P.808

Printed vertical lines are warped or colors are out of alignment

Execute Head Posi. Adj. to adjust the printhead position.
Normally, execute Auto(Standard) or Auto(Advanced). However, when using special paper or if printing is not im-
proved after executing Auto(Advanced), try Manual.
(See "Automatic Adjustment to Straighten Lines and Colors (Head Posi. Adj.).")

→P.677

(See "Manual Adjustment to Straighten Lines and Colors (Head Posi. Adj.).")

→P.679

Printed lines are misaligned

Execute Head Inc. Adj. to adjust the angle of inclination of the printhead.
Even slight misalignment can be corrected.
(See "Adjusting Line Misalignment (Head Inc. Adj.).")

→P.681

Paper rubs against the printhead, or image edges are blurred

Executing Head Height to adjust the printhead height may improve printing results.
(See "Troubleshooting Paper Abrasion and Blurry Images (Head Height).")

→P.684

Automatic Adjustment to Straighten Lines and Colors (Head Posi. Adj.)

If printed vertical lines are warped or colors are out of alignment, execute Head Posi. Adj. to adjust the Printhead align-
ment.
There are two modes for automatic Printhead adjustment: Auto(Standard) and Auto(Advanced).
Auto(Standard) will fix most slight image distortion or color misalignment, but if not, try Auto(Advanced).
Use Auto(Standard) or Auto(Advanced) to have the printer print and read a test pattern for automatic adjustment of the
Printhead.

Adjustments for Better Print Quality

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Adjusting the Printhead

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iPF655

Adjusting the Printhead

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