Lexmark MS421dn Setup Guidance

Lexmark MS421DN is a laser printer that supports the duplex printing function. The print speed of this printer peaks up to a maximum of 42 ppm. The instructions to perform the initial Lexmark MS421dn setup are available here.

  1. Unpack the Lexmark MS421DN printer.
  2. Clear all the protective and packing materials from the inside and outside of the printer.
  3. Establish a connection between the Lexmark printer and an electrical outlet using the power cable supplied along with the printer.
  4. Power up the printer.
  5. Draw out the paper tray, move the paper guides, place enough plain paper with their printable side facing down in the paper tray.
  6. Insert the paper tray back into the printer.
  7. Download and install the printer software on your computer.
  8. Connect the printer to the computer.
Lexmark MS421dn Setup

Lexmark Ms421dn Driver Download

Driver for Lexmark MS421dn Printer
  1. On your computer, open a web browser and go to the official Lexmark website.
  2. Search for the Lexmark MS421DN printer, click the Downloads tab, choose the OS of your computer from the Operating System drop-down menu.
  3. Select the computer’s version from the Please Select Version drop-down list, navigate to the Recommended Driver section, and click the ‘Lexmark Printer Software G3 PCL XL Driver Package’ or ‘Lexmark Printer Software G3 Driver and Software’ link.
  4. This will download the recommended driver of the Lexmark MS421DN printer on the computer.
  5. Alternatively, click the Driver Download link given on this web page.

Lexmark Ms421dn User Manual Download

User Manual for Lexmark MS421dn Printer
  1. Open the default web browser on your computer that is connected to a network.
  2. Visit the official Lexmark web page, type the printer model number in the search bar, and press the Enter key.
  3. Go to the Manuals tab and click the User’s Guide PDF link followed by the Download icon.
  4. This will download a soft copy of the Lexmark MS421dn setup’s user manual on the computer. Alternatively, click the Manual Download link available on this web page.

Lexmark Ms421dn Driver Installation

To install the Lexmark MS421DN printer driver, perform the instructions mentioned below.

  1. Insert a software CD (that was provided when you purchased the Lexmark printer) in the computer’s CD drive.
  2. Alternatively, download the Lexmark MS421DN printer from the manufacturer website.
  3. Open the installer file and continue with the on-screen instructions to complete the installation process.
  4. Make sure to select the connection type appropriately during the setup process.

Lexmark MS421dn Scan Function Guidance

Lexmark Ms421dn Scanner Driver Download

  1. There is no specific scanner driver available for this Lexmark MS421dn setup.
  2. Lexmark Driver Package contains all drivers necessary to access all the features and functions of the Lexmark MS421DN printer.
  3. To download the driver package, visit the manufacturer web page and click the Driver Package link.
  4. After downloading the package, install it on the computer.
  5. Once installed, you can have access to various functions of the Lexmark MS421DN printer from your computer.

Lexmark Ms421dn Scan To Computer

The Lexmark MS421DN printer does not support the Scan to Computer function.

Lexmark Ms421dn Scan To Email

The Lexmark MS421DN printer is not compatible with performing the Scan to Email operation.

Lexmark Ms421dn Toner Cartridge Replacement

  1. Here are the easy instructions to replace the toner cartridge on the Lexmark MS421dn setup.
  2. Lower the printer’s door A by pressing the button available on the right-hand side.
  3. Take out the used toner cartridge from the printer.
  4. Remove the new toner cartridge from the package and shake it well for three times approximately.
  5. This will distribute the toner evenly in the cartridge.
  6. Place the new toner cartridge in the holder and then close the printer’s door A properly.

Lexmark Ms421dn Firmware Download

  1. Navigate to the official Lexmark web page, find the Lexmark MS421DN printer, and click the Downloads tab.
  2. Go to the Recommended Firmware section and then click the firmware file.
  3. If you want to read and review the terms and conditions of the Lexmark software, click the End User License Agreement link.
  4. Once you select the I Agree - Download option, the firmware of the printer will be saved in the computer’s Downloads folder by default.

Lexmark MS421dn Setup Troubleshooting Guidance

Some of the common problems occurring on the Lexmark MS421DN printer are the offline issue and paper jam issue. To identify the print quality defects, print a Print Quality Test page. The troubleshooting steps to resolve these problems are given below. If the need arises, you can get help from our technical experts in resolving the Lexmark MS421DN printer issues. To contact them, click the Call button available on this page.

Lexmark Ms421dn Offline Guidance

  1. Make sure to turn on the Lexmark printer.
  2. Change the printer status to online by performing the instructions given here.
  3. Right-click the Start menu that is present at the bottom-left corner of your computer connected to the printer.
  4. Click the Devices and Printers option, right-click the Lexmark MS421DN printer icon, and select the Properties option.
  5. Remove the checkmark next to the Printer Offline option.
Lexmark Ms421dn Offline Troubleshooting Guide

Fixed: Lexmark Ms421dn Paper Jam Error

Paper jammed in door A

  1. Pull out the paper tray towards you.
  2. Press the button to open the door A.
  3. Take out the Lexmark MS421dn setup’s toner cartridge followed by the imaging unit.
  4. Locate the jammed paper, hold it tightly, and remove it using both your hands.
  5. Place the imaging unit followed by the toner cartridge back into the printer.
  6. Close the printer’s door A properly and place the paper tray.

Paper jammed in the rear door

  1. Lower the rear door of the Lexmark MS421DN printer.
  2. Remove the paper that is jammed in this area and then close the rear door.
  3. Note: While removing the jammed paper, clear the torn pieces of paper as well.

Guide: Lexmark Ms421dn Factory Reset

To restore factory default settings on the Lexmark MS421DN printer, carry out the steps mentioned below.

  1. On the control panel of the printer, go to the Settings menu and select the Devices option.
  2. Press the OK button, choose the Restore Factory Defaults option, and press OK.
  3. Select the Restore Settings option followed by the Restore all settings option and then press the OK button on the printer’s control panel.
  4. Select Restore -> Start and press OK.
  5. This will restore the Lexmark MS421DN printer to factory default settings.
  6. To delete the device and network settings, security settings, and embedded solution on the Lexmark MS421dn setup, proceed with the following instructions.
  7. Navigate to the Settings menu, choose the Device option followed by the Maintenance option, and press the OK button.
  8. Select Out of Service Erase -> Sanitize all information on nonvolatile memory and then press OK.
  9. Select the Continue option, press OK, and continue with the LCD panel instructions to complete the process.

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