Print quality troubleshooting
Problems with the Edges of objects
Stepped or not sharp
The edges of objects or lines appear to be poorly defined or lighter in density than expected.
Corrective Action
If the print quality slider has already been set to Quality in the Print dialog, select the custom print quality options, and try setting the quality level to Normal (refer to the User’s Guide for more information).
Darker than expected
The edges of objects seem darker than expected.
Corrective Action
If the print quality slider has already been set to Quality in the Print dialog, select the custom print quality options, and try setting the quality level to Normal.
Black and white prints do not look neutral
Consider printing in grayscale (color options submenu inside the printing preference menu). See the User´s Guide for more information.
Horizontal lines at the end of a cut sheet print
There is a type of defect that only affects the end of a print, within approximately 30 mm of the trailing edge of the paper. Some very thin horizontal lines may be seen across the print.
Corrective Action
1Print the Service Image Diagnostics Print, and clean any printheads that need cleaning. Reprint the job in case the problem has been solved.
2Try printing with roll paper.
3Try using larger margins around the image.
Vertical lines of different colors
The print has vertical bands of different colors along it.
HP Designjet T Series — Service Manual |