Canon imagePROGRAF iPF750 [635/878] Adjusting the printhead

Canon imagePROGRAF iPF750 [635/878] Adjusting the printhead
Adjusting the Printhead
Adjusting the Printhead ................................................................................................................................... 619
Automatic Adjustment to Straighten Lines and Colors (Head Posi. Adj.) ................................................... 619
Manual Adjustment to Straighten Lines and Colors (Head Posi. Adj.) ....................................................... 621
Adjusting Line Misalignment (Head Inc. Adj.) ................................................................................................ 623
Troubleshooting Paper Abrasion and Blurry Images (Head Height) .............................................................. 626
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.739
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.619
(See "Manual Adjustment to Straighten Lines and Colors (Head Posi. Adj.).") →P.621
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.623
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.626
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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iPF750
Adjusting the Printhead
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619

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