Canon imagePROGRAF iPF785 User Guide - Page 572

Adjusting the Printhead, Automatic Adjustment to Straighten Lines and Colors, Nozzle Check

Page 572 highlights

Adjustments for Better Print Quality Adjusting the Printhead iPF785 Adjusting the Printhead Adjusting the Printhead ...572 Automatic Adjustment to Straighten Lines and Colors 572 Manual Adjustment to Straighten Lines and Colors 573 Adjusting Line Misalignment ...575 Troubleshooting Paper Abrasion and Blurry Images 578 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.597 • 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 improved after executing Auto(Advanced), try Manual. (See "Automatic Adjustment to Straighten Lines and Colors.") ➔P.572 (See "Manual Adjustment to Straighten Lines and Colors.") ➔P.573 • 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.") ➔P.575 • 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.") ➔P.578 Automatic Adjustment to Straighten Lines and Colors If printed vertical lines are warped or colors are out of alignment, execute Head Posi. Adj. to adjust the Printhead alignment. 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. Adjusting the Printhead • This function is not available with Tracing Paper, Translucent Matte Film, or Clear Film. Important • If adjustment is not possible as expected using special media, try another type of paper, or try Manual adjustment. (See "Manual Adjustment to Straighten Lines and Colors.") ➔P.573 572 User's Guide

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Adjusting the Printhead
Adjusting the Printhead
Adjusting the Printhead
.......................................................................................................................................................
572
Automatic Adjustment to Straighten Lines and Colors
...................................................................................
572
Manual Adjustment to Straighten Lines and Colors
.........................................................................................
573
Adjusting Line Misalignment
..............................................................................................................................................
575
Troubleshooting Paper Abrasion and Blurry Images
..............................................................................................
578
Adjusting the Printhead
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.597
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
improved after executing
Auto(Advanced)
, try
Manual
.
(See "Automatic Adjustment to Straighten Lines and Colors.")
P.572
(See "Manual Adjustment to Straighten Lines and Colors.")
P.573
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.")
P.575
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.")
P.578
Automatic Adjustment to Straighten Lines and Colors
Automatic Adjustment to Straighten Lines and Colors
If printed vertical lines are warped or colors are out of alignment, execute
Head Posi. Adj.
to adjust the Printhead
alignment.
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.
Important
This function is not available with Tracing Paper, Translucent Matte Film, or Clear Film.
If adjustment is not possible as expected using special media, try another type of paper, or try
Manual
adjustment.
(See "Manual Adjustment to Straighten Lines and Colors.")
P.573
Adjusting the Printhead
iPF785
User's Guide
Adjustments for Better Print Quality
Adjusting the Printhead
572