If the USB port on the computer is not working, then try using the other USB ports on the computer.

MAKE SURE THAT THE USB CABLE IS WORKING

Try using a different USB cable. If you are using a cable longer than 10 feet, then try using a shorter cable.

MAKE SURE THAT YOU ARE USING THE CORRECT CD FOR YOUR PRINTER MODEL

Compare the printer model on the CD to the printer model on the printer. The numbers should either match exactly or be within the same series.

If you have any doubts, look for an updated version of the printer software on our Web site. For more information, see “Installing the printer software” in the User's Guide. You can access the User's Guide from the link at the bottom of the installation screen.

RECONNECT THE POWER SUPPLY

1Turn off the printer.

2Unplug the power cord from the power outlet.

3Remove the power supply from the back of the printer and then plug it back in.

4Plug the power cord back into the power outlet.

5Turn on the printer, and then resume the installation on your computer.

TRY RUNNING THE INSTALLER AGAIN

1Close the installer.

2Remove the CD, and then restart the computer.

3Insert the CD and then run the installer again.

Notes:

When you get to the Software Already Installed screen, make sure you select Install a printer.

If you have already set up your printer, select Additional Computer when you get to the Setting up a new printer? screen to skip the hardware setup wizard.

CHECK THAT YOUR COMPUTER IS ABLE TO ACKNOWLEDGE USB ACTIVITY ON THE USB PORT

Open the Device Manager to check if it has activity whenever a USB device is connected to a USB port:

1Click , or click Start and then click Run.

2In the Start Search or Run box, type devmgmt.msc.

3Press Enter, or click OK. The Device Manager opens.

Troubleshooting

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Lexmark 30P, 3EN 114, Make Sure That the USB Cable is Working, Reconnect the Power Supply, TRY Running the Installer Again

3EN, S500 SERIES, 31N, 30P, 30E specifications

The Lexmark 30E, 301, and S500 series are renowned for their efficiency, reliability, and innovative technologies, making them a preferred choice for small to medium-sized businesses. Each of these models caters to a variety of printing requirements while maintaining high standards in performance and usability.

The Lexmark 30E is recognized for its compact design and versatility. As a monochrome laser printer, it excels in producing sharp, high-quality text documents. With a print speed that can reach up to 40 pages per minute, it is ideal for environments with moderate to high-volume printing needs. The printer is equipped with a robust processor and has a print resolution of up to 1200 x 1200 dpi, ensuring that documents are presented clearly and professionally. Additionally, it features automatic duplex printing, which not only saves on paper costs but also contributes to enhancing overall workplace efficiency.

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The Lexmark S500 series stands out with its sophisticated color printing abilities and high-performance features. This series is engineered for higher volume printing, with options for both single and multi-function models. The S500 offers color print speeds that rival many monochrome printers, making it efficient for businesses that require rich, vivid color documents. It features Lexmark's award-winning imaging technology, which guarantees outstanding color accuracy and detail. Advanced security features, such as secure printing and user authentication, are also integrated, ensuring sensitive information remains protected.

In conclusion, the Lexmark 30E, 301, and S500 series printers are designed to meet the diverse needs of modern businesses. With their focus on speed, quality, and user-friendly interfaces, these printers not only enhance productivity but also provide cost-effective solutions for managing office tasks. Whether it’s a small office needing basic printing capabilities or a larger enterprise requiring multifunction devices, these Lexmark models deliver exceptional performance and reliability.