HP color laserjet 2550 series Manuales De Servicio

The amount of background toner shading is unacceptable.

●

Clean the density sensor and perform a calibration. See 

●

Use a different paper with a lighter basis weight. See the HP Color LaserJet 2550 Series
Printer User Guide for information about print-media specifications.

●

Check the printer environment. Very dry (low humidity) conditions can increase the
amount of background shading.

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One or more print cartridges are low. If you are using non-HP print cartridges, no
messages appear on the printer control panel or in the HP LaserJet Toolbox.

●

The imaging drum might be low or empty. Print the Supplies Status page to check
remaining life. Replace the imaging drum if it is low or empty.

●

If the problem is not resolved, see 

.

Toner smear appears on the leading edge.

●

Check the paper type and quality. Use a different paper, such as high-quality paper
designed for laser printers. See the HP Color LaserJet 2550 Series Printer User Guide
for information about print-media specifications.

●

The paper guides is dirty, or debris is in the print path. Open the HP LaserJet Toolbox to
use the cleaning page. See 

 for details.

●

The imaging drum might be low or empty. Check the status of the imaging drum at the
printer control panel or in the HP LaserJet Toolbox and replace the imaging drum if it is
low or empty.

●

The fuser might not be heating correctly. If the printer is plugged into a surge protector,
plug it directly into the wall.

●

If the problem is not resolved, see 

.

Chapter 6 Troubleshooting

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