5Press or repeatedly until Reset Network Adapter Defaults appears.

6Press .

The following message appears: This will reset all wireless network settings. Are you sure?

7Press to select Yes.

The message Clearing Network Settings appears.

Print troubleshooting

Improving print quality

These are possible solutions. Try one or more of the following:

Check paper

Use the appropriate paper for the document. If you are printing photos or other high-quality images, for best results use Lexmark Photo Paper or Lexmark PerfectFinish Photo Paper. Do not use Lexmark Premium Photo Paper. Your print cartridges are not compatible with this type of paper.

Use a paper that is a heavier weight or bright white.

Check print cartridges

If the document still does not have the print quality you want, follow these steps:

1Align the print cartridges. For more information, see “Aligning print cartridges” on page 97. If print quality has not improved, continue to step 2.

2Clean the print cartridge nozzles. For more information, see “Cleaning the print cartridge nozzles” on page 98. If print quality has not improved, continue to step 3.

3Remove and reinsert the print cartridges. For more information, see “Removing a used print cartridge” on page 96 and “Installing print cartridges” on page 95.

If print quality has not improved, continue to step 4.

4Wipe the print nozzles and contacts. For more information, see “Wiping the print cartridge nozzles and contacts” on page 98.

If print quality is still not satisfactory, replace the print cartridges. For more information, see “Ordering print cartridges” on page 101.

Poor text and graphic quality

Blank pages

Skewed lines

Dark print

Smudges

Faded print

Streaks

Incorrect colors

White lines in print

Light and dark bands in print

These are possible solutions. Try one or more of the following:

Check ink

Check the ink levels, and install new print cartridges if necessary.

Troubleshooting

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Lexmark 4800 manual Print troubleshooting, Improving print quality, Poor text and graphic quality

4800 specifications

The Lexmark 4800 series is a high-performance printer designed for businesses seeking reliable and efficient printing solutions. This series includes several models, each equipped with advanced features and technologies that make it suitable for a variety of work environments.

One of the standout features of the Lexmark 4800 is its impressive print speed. Capable of printing up to 50 pages per minute, this printer allows businesses to maximize productivity by minimizing wait times. Excellent output quality is another hallmark of the 4800 series, with sharp text and vibrant graphics made possible by advanced imaging technology. This ensures that all printed materials, from documents to marketing materials, maintain a professional appearance.

The Lexmark 4800 series utilizes a robust color laser technology, which provides superior color accuracy and consistency. The printer produces resolutions up to 1200 x 1200 dpi, making itideal for high-definition graphics and intricate designs. This makes it a preferred choice for organizations that demand high-quality prints, such as marketing teams and design departments.

In addition to its printing capabilities, the Lexmark 4800 series is designed for seamless connectivity. With options for both wired and wireless connections, users can easily integrate the printer into their existing network. This flexibility is enhanced by support for various mobile printing solutions, allowing users to print documents directly from their smartphones or tablets, increasing convenience and accessibility.

Security is also a key consideration in the design of the Lexmark 4800 series. It features advanced security protocols to safeguard sensitive information, ensuring that data is protected during printing and scanning processes. This is particularly important for businesses that handle confidential materials.

The Lexmark 4800 series excels in energy efficiency, with features that reduce power consumption without compromising performance. This aligns with growing demands for environmentally friendly technology in the workplace.

Durability and ease of maintenance are additional characteristics that make the Lexmark 4800 a valuable asset for any business. Its robust construction ensures reliability under heavy usage, while user-friendly maintenance features simplify the upkeep process, minimizing downtime.

In summary, the Lexmark 4800 is a powerful printer designed for business environments that require high quality, speed, security, and efficiency. Its combination of advanced technologies, superior print quality, and user-friendly features makes it an ideal choice for any modern workspace.