HP Designjet T3500 Production eMFP - Manual (Page 212)

Edges of objects are stepped or not sharp
If edges of objects or lines appear to be poorly defined or lighter in density, and you have already set the
print-quality slider to Quality in the driver dialog, select the custom print-quality options, and try setting the
quality level to Normal. See
Printing on page 71 .
Edges of objects are darker than expected
If edges of objects seem darker than expected, and you have already set the print-quality slider to Quality in
the driver dialog, select the custom print-quality options, and try setting the quality level to Normal. See
Printing on page 71 .
Horizontal lines at the end of a cut sheet print
This type of defect affects only the end of a print, within approximately 30 mm of the trailing edge of the
paper. You may see some very thin horizontal lines across the print.
To avoid this problem:
1. Print the Image Diagnostics Print. See The Image Diagnostics Print on page 206 .
2. Consider printing with roll paper.
3. Consider using larger margins around your image.
Vertical bands of different colors
If your print has vertical bands of different colors along it:
202 Chapter 20 Troubleshooting print-quality issues ENWW