Adjusting the print head – Canon imagePROGRAF GP-4000 User Manual
Page 324
Adjusting the Print Head
If printed documents are affected by the following problems, try adjusting the print head.
•
If printing is faint or affected by banding in different colors
•
Execute
Nozzle Check
in the touch screen menu to check for print head nozzle clogging.
•
If printed vertical lines are warped or colors are out of alignment
•
Execute
Print Head Alignment
in the touch screen menu to adjust the print head position.
First, execute
Auto (standard)
of
Print Head Alignment
. If the print result is not improved, execute
Auto (advanced)
or
Manual
.
Automatic Adjustment to Straighten Lines and Colors
Manual Adjustment to Straighten Lines and Colors
•
If paper rubs against the print head, or image edges are blurred
•
Setting
Head height
in the touch screen menu and changing the height of the print head may improve
the situation.
Troubleshooting Paper Abrasion and Blurry Images
324