Troubleshooting

Solving print quality problems

The information in the following table may help you solve print quality problems. If these suggestions still do not correct the problem, call for service. You may have a printer part that requires adjustment or replacement.

Problem

Action

Print is too light.

• The toner may be low.

 

• Change the Toner Darkness setting in the Quality menu.

 

• Change the Brightness setting in the Quality menu.

 

• Change the Contrast setting in the Quality menu.

 

• If you are printing on an uneven print surface, change the Paper Weight and Paper

 

Texture settings in the Paper menu.

 

• Verify the correct print media is being used.

Toner smears, or print comes

• If you are printing on an uneven print surface, change the Paper Weight and Paper

off the page.

Texture settings in the Paper menu.

 

• Verify the print media is within the printer specifications. See Understanding print

 

media guidelines on page 12 for more details.

 

If the problem continues, contact the Lexmark Customer Support Center at

 

http://support.lexmark.com.

Toner appears on the back of

Toner is on the transfer roll. To help prevent this, do not load print media that is smaller

the printed page.

than the page size of the job to be printed.

 

Open and close the printer top front cover to run the printer setup cycle.

 

 

 

Toner fog or background

Check the photoconductor kit to make sure it is installed correctly.

shading appears on the page.

Replace the photoconductor kit.

Solving print quality problems

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Lexmark 450dn manual Solving print quality problems, Problem Action, Media guidelines on page 12 for more details

450dn specifications

The Lexmark 450dn is a robust monochrome laser printer designed to meet the needs of small to medium-sized businesses, offering high-quality printing along with efficient performance. This reliable printer stands out due to its combination of advanced features, speed, and cost-effective operation.

One of the main characteristics of the Lexmark 450dn is its impressive print speed, capable of producing up to 40 pages per minute. This makes it an ideal option for busy work environments where time is of the essence. In addition, the printer has a first-page-out time of just 6.5 seconds, ensuring that users do not have to wait long for their documents.

The Lexmark 450dn employs advanced printing technologies, such as Lexmark’s Unison Toner. This technology ensures consistent and high-quality output from the first page to the last, with sharp text and detailed graphics. The printer also offers a print resolution of up to 1200 x 1200 dpi, ensuring clarity and precision in every document.

Another key feature of the 450dn is its duplex printing capability, which automatically prints on both sides of the paper. This function not only enhances productivity but also reduces paper usage, making it a more environmentally friendly choice for businesses looking to minimize their ecological footprint.

Connectivity is another area where the Lexmark 450dn excels. It offers multiple connectivity options, including USB, Ethernet, and built-in wireless capabilities. This flexibility allows multiple users within a network to easily access the printer, promoting collaborative work environments.

The printer is designed with a user-friendly interface, featuring a 2-line LCD display that provides essential information and makes operation simple. Furthermore, the Lexmark 450dn supports a variety of paper sizes and types, from standard letter-sized paper to envelopes and labels, accommodating diverse printing needs.

In terms of maintenance, the Lexmark 450dn is designed for easy access to consumables and parts, which promotes user convenience. Its long-lasting toner cartridges contribute to lower overall operating costs, making it an economical choice for higher-volume printing.

Overall, the Lexmark 450dn combines speed, efficiency, and versatility, making it a compelling choice for professionals seeking a dependable printing solution. With its advanced features and thoughtful design, it delivers outstanding performance for a wide range of business applications.