HP LaserJet Managed MFP E72525, E72530, E72535, HP Color LaserJet Managed MFP E78323, E78325, E78330 - User Guide

Table Of Contents
Table 9-10 Output defects (continued)
Sample Description Possible solutions
The paper does not stack well in the output
tray. The stack might be uneven, skewed,
or the pages might be pushed out of the
tray and onto the oor. Any of the following
conditions can cause this defect:
Extreme paper curl
The paper in the tray is wrinkled or
deformed
The paper is a non-standard paper
type, such as envelopes
The output tray is too full
1. Reprint the document.
2. Extend the output bin extension.
3. If the defect is caused by
extreme paper curl, refer to the
troubleshooting steps for "Output
curl."
4. Use a dierent paper type.
5. Use freshly opened paper.
6. Remove the paper from the output
tray before the tray gets too full.
7. If the issue persists, go to
support.hp.com.
Table 9-11 Streak defects
Sample Description Possible solutions
Light vertical streaks that usually span the
length of the page. The defect displays only
in areas of ll, not in text or sections with no
printed content.
1. Reprint the document.
2. Remove the cartridge, and then shake
it to redistribute the toner. Reinsert
the toner cartridges into the printer
and close the cover. For a graphical
representation of this procedure, see
Replace the toner cartridges.
3. If the issue persists, go to
support.hp.com.
NOTE: Both light and dark vertical streaks
can occur when the printing environment is
outside the specied range for temperature
or humidity. Refer to your printer's
environmental
specications for allowable
temperature and humidity levels.
Dark vertical lines which occur down the
length of the page. The defect might occur
anywhere on the page, in areas of ll or in
sections with no printed content.
1. Reprint the document.
2. Remove the cartridge, and then shake
it to redistribute the toner. Reinsert
the toner cartridges into the printer
and close the cover. For a graphical
representation of this procedure, see
Replace the toner cartridges.
3. Print a cleaning page.
4. Check the toner level in the cartridge.
5. If the issue persists, go to
support.hp.com.
174 Chapter 9 Solve problems