HP LaserJet 3150 All-in-One Printer series - Manual (Page 207)

EN Solving image quality problems 205
The page is
completely black. The toner cartridge may not be installed
properly.
The toner cartridge may be defective and
need replacing.
The HP LaserJet 3150 product may need
to be repaired if the problem continues
after replacing the toner cartridge.
Remove the cartridge and reinstall it. See
“Installing the toner cartridge” in the
getting started guide.
The toner cartridge may still be under
warranty. See “Warranty information” on
page 243.
See the front of this manual for support
options.
Characters are
only partially
printed (also
referred to as
dropouts). A single sheet of paper may be defective.
The print density may need adjusting.
The moisture content of the paper may be
inconsistent or the paper may have moist
or wet spots on the surface.
The paper may have been damaged by
inconsistent manufacturing processes.
Try reprinting the job.
Adjust the print density from the front
panel.
Use paper from a fresh ream or a different
source. To order HP’s paper specification
guide, see “Ordering parts” on page 221.
Try using paper from a different supplier.
To order HP’s paper specification guide,
see “Ordering parts” on page 221.
The bottom of the
printed page is
blank or part of a
graphic’s image is
cut off. The page may be too complex. (There is
not enough memory to process the page.) Set the resolution to 300 dpi through your
software or printer driver. See the
software Help for printer driver issues.
Problem Cause Solution