Streaks appear on the page

Characters have jagged or uneven

 

edges

The job prints, but the top and side margins are incorrect

•The toner may be low. To utilize the remaining toner, remove the cartridge by gripping the handles with both hands. With the cartridge arrows pointing downward, firmly shake the print cartridge side-to-side and front-to-back several times to redistribute the toner. Reinstall the cartridge. Repeat this procedure multiple times until the print remains faded. When the print remains faded, replace the print cartridge.

•If you are using preprinted forms, make sure the ink can withstand temperatures of 230°C (446°F).

Printing is too dark

•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.

•Verify the environment is Class B.

•Change the Print Resolution setting in the Quality menu to 600 dpi, 1200 Image Q, 1200 dpi, or 2400 Image Q.

•Enable Enhance Fine Lines.

•If you are using downloaded fonts, verify the fonts are supported by the printer, the host computer, and the software application.

•Verify the print media type and print tray type settings match.

•Verify you are using the correct printer drivers.

•Verify the environment is Class B.

Part or all of the page is printed in black

Check the print cartridge to see if it is installed correctly.

•Make sure the Paper Size setting in the Paper menu is correct.

•Make sure the margins are set correctly in your software application.

Ghost images appear

•Make sure the Paper Type setting in the Paper menu is correct.

•Verify the environment is Class B.

•Replace the charge rolls.

•Replace the print cartridge.

•Replace the photoconductor kit.

Some of the print is cut off on the sides, top, or bottom of the media

Move the guides in the tray to the proper positions for the size loaded.

Print is skewed or inappropriately slanted

Move the guides in the tray to the proper positions for the size loaded.

Transparency print quality is poor.

•Use only transparencies recommended by the printer manufacturer.

•Make sure the Paper Type setting in the Paper menu is set to Transparency.

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Lexmark X642 manual Streaks appear on, Edges, Job prints, but the top and side margins are incorrect, Printing is too dark
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X642 specifications

The Lexmark X642 is a versatile monochrome laser multifunction printer designed for businesses that require efficient printing, scanning, copying, and faxing capabilities in a compact design. This model is particularly renowned for its reliability and high-performance output, making it a valuable asset for any office environment.

One of the standout features of the Lexmark X642 is its impressive print speed. It can produce up to 40 pages per minute (ppm), ensuring that large print jobs are completed swiftly. This is coupled with a first-page-out time as fast as 6.5 seconds, which significantly reduces waiting times. The printer supports a resolution of up to 1200 x 1200 dots per inch (dpi), resulting in sharp and clear text, along with detailed graphics.

The X642 is equipped with various connectivity options to meet the demands of modern workplaces. It includes USB, Ethernet, and an optional wireless interface, allowing users to connect multiple devices seamlessly. Additionally, it supports various operating systems, making it versatile for different IT environments.

Another excellent aspect of the Lexmark X642 is its scanning capabilities. It features a flatbed scanner and an automatic document feeder (ADF) that can handle up to 50 sheets. This allows users to scan multiple pages quickly, enhancing productivity. The scanning resolution is commendable, with an optical resolution of up to 600 x 600 dpi, making it suitable for detailed documents.

In terms of energy efficiency, the X642 incorporates energy-saving technologies, such as Energy Star certification, which helps reduce overall power consumption. This is beneficial not only for the environment but also for reducing operating costs.

Durability and longevity are essential characteristics of the X642. It is designed to handle high-volume tasks, with a monthly duty cycle capable of reaching 75,000 pages. This robustness makes it ideal for busy offices that demand a reliable printer that can withstand extensive use.

Lastly, the Lexmark X642 is equipped with advanced security features. It includes support for secure printing and document management, ensuring that sensitive information is protected throughout the printing process. Overall, the Lexmark X642 encapsulates a blend of speed, versatility, and security, making it a solid choice for organizations looking to enhance their productivity while maintaining high-quality output.
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