Canon imagePROGRAF iPF850 User Guide - Page 556

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

Page 556 highlights

Adjusting the Printhead iPF850 Adjusting the Printhead Adjusting the Printhead ...556 Automatic Adjustment to Straighten Lines and Colors 556 Manual Adjustment to Straighten Lines and Colors 558 Adjustment When Installing the Printhead 559 Adjusting Line Misalignment ...560 Troubleshooting Paper Abrasion and Blurry Images 562 Adjustments for Better Print Quality 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 in the Control Panel menu to check for printhead nozzle clogging. For instructions, see "Checking for Nozzle Clogging." ➔P.585 • Printed vertical lines are warped or colors are out of alignment Execute Head Posi. Adj. in the Control Panel menu to adjust the printhead position. • Normally, execute Standard. (See "Automatic Adjustment to Straighten Lines and Colors.") ➔P.556 • When printing on special paper, or if printing is not improved after Standard, try Manual. (See "Manual Adjustment to Straighten Lines and Colors.") ➔P.558 • In the next case, execute Initial adjustmt. Note (See "Adjustment When Installing the Printhead.") ➔P.559 • If adjusting the printhead position has not been performed such as due to an error during initial setup • If Rep.P.head Print in the Control Panel menu is set to Off and adjusting the printhead position has not been performed when replacing the printhead Adjusting the Printhead • Paper rubs against the printhead, or image edges are blurred Selecting Head Height in the Control Panel menu and changing the printhead height may improve the situation. (See "Troubleshooting Paper Abrasion and Blurry Images.") ➔P.562 Automatic Adjustment to Straighten Lines and Colors If vertical lines in printed documents are warped or colors are out of alignment, execute Head Posi. Adj.. The printer will print and read a test pattern, and the Printhead position will be adjusted automatically. There are two modes for automatic Printhead adjustment: Standard and Simple. • Standard Execute if vertical lines in printed material are warped or colors are out of alignment. Furthermore, if Simple does not improve printing, try Standard. • Simple 556 Executes simple adjustment in a short time. Execute this when frequently adjusting the printhead, such as during daily inspection. User's Guide

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Adjusting the Printhead
Adjusting the Printhead
Adjusting the Printhead
..................................................................................................................................
556
Automatic Adjustment to Straighten Lines and Colors
...............................................................................
556
Manual Adjustment to Straighten Lines and Colors
....................................................................................
558
Adjustment When Installing the Printhead
..................................................................................................
559
Adjusting Line Misalignment
...........................................................................................................................
560
Troubleshooting Paper Abrasion and Blurry Images
........................................................................................
562
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
in the Control Panel menu to check for printhead nozzle clogging.
For instructions,
see "
Checking for Nozzle Clogging
."
P.585
Printed vertical lines are warped or colors are out of alignment
Execute
Head Posi. Adj.
in the Control Panel menu to adjust the printhead position.
Normally, execute
Standard
.
(See "
Automatic Adjustment to Straighten Lines and Colors
.")
P.556
When printing on special paper, or if printing is not improved after
Standard
, try
Manual
.
(See "
Manual Adjustment to Straighten Lines and Colors
.")
P.558
Note
In the next case, execute
Initial adjustmt
.
(See "
Adjustment When Installing the Printhead
.")
P.559
If adjusting the printhead position has not been performed such as due to an error during initial setup
If
Rep.P.head Print
in the Control Panel menu is set to
Off
and adjusting the printhead position has
not been performed when replacing the printhead
Paper rubs against the printhead, or image edges are blurred
Selecting
Head Height
in the Control Panel menu and changing the printhead height may improve the situa-
tion.
(See "
Troubleshooting Paper Abrasion and Blurry Images
.")
P.562
Automatic Adjustment to Straighten Lines and Colors
Automatic Adjustment to Straighten Lines and Colors
If vertical lines in printed documents are warped or colors are out of alignment, execute
Head Posi. Adj.
. The print-
er will print and read a test pattern, and the Printhead position will be adjusted automatically.
There are two modes for automatic Printhead adjustment:
Standard
and
Simple
.
Standard
Execute if vertical lines in printed material are warped or colors are out of alignment.
Furthermore, if
Simple
does not improve printing, try
Standard
.
Simple
Executes simple adjustment in a short time.
Execute this when frequently adjusting the printhead, such as during daily inspection.
Adjusting the Printhead
iPF850
User's Guide
Adjustments for Better Print Quality
Adjusting the Printhead
556