3From the Maintenance tab, check the ink levels of the cartridges.

If an exclamation point (!) appears on a cartridge, the ink level is low. Install a new cartridge. For more information, see “Installing print cartridges” on page 95.

For cartridge ordering information, see “Ordering print cartridges” on page 101.

Wireless troubleshooting

Check your security keys

A security key is like a password. All devices on the same network share the same security key.

Note: Make sure you copy down the security key exactly, including any capital letters, and store it in a safe place for future reference.

The security key must follow the following criteria.

WEP key

•Exactly 10 or 26 hexadecimal characters. Hexadecimal characters are A–F and 0–9.

•Exactly 5 or 13 ASCII characters. ASCII characters are letters, numbers, and symbols found on a keyboard.

WPA-PSK or WPA2-PSK key

•Up to 64 hexadecimal characters. Hexadecimal characters are A–F and 0–9.

•Between 8 and 64 ASCII characters. ASCII characters are letters, numbers, and symbols found on a keyboard.

How do I find out what type of security my network is using?

You must know the security key and security mode in order to properly set up the printer for use on the wireless network. To obtain this information, see the documentation that came with your wireless router, see the Web page associated with the router, or consult the person who set up your wireless network.

Printer is configured correctly, but cannot be found on the network

Make sure:

•The printer has power and the light is on.

•The printer is within range of the wireless network.

Troubleshooting

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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.
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