Canon iPF755 - imagePROGRAF Color Inkjet Printer, Руководство пользователя, Страница: 693 / 948

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.807
• 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 > Adjusting the Printhead >
iPF755 Adjusting the Printhead
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677