Brother MFC-8420 User's Guide

Brother MFC-8420 manual cover
Pages 421
Year 2003
Language(s)
English en

Brother MFC-8420 Specification

The Brother MFC-8420 is a multifunction laser printer designed to cater to the needs of small to medium-sized offices by integrating printing, copying, scanning, and faxing capabilities into a single device. It features a monochrome laser print engine capable of delivering high-quality prints with a resolution of up to 2400 x 600 dpi, ensuring sharp text and crisp graphics. The printer boasts a print speed of up to 17 pages per minute, making it a reliable choice for demanding office environments.

Equipped with a 33.6 Kbps fax modem, the MFC-8420 supports fast fax transmissions and includes features such as broadcasting and group dialing, enhancing its utility for communication tasks. The flatbed color scanner supports up to 9600 dpi interpolated resolution, providing versatile scanning options for both documents and images. Additionally, it has a 50-sheet automatic document feeder, streamlining the process of copying, scanning, and faxing multipage documents.

The printer comes with a standard 250-sheet input tray and a 150-sheet output tray, with the option to expand the paper capacity to accommodate larger print jobs. It supports a wide range of media sizes and types, including envelopes and labels. Connectivity options include both USB and parallel interfaces, offering flexibility in network environments. With its compact design, the Brother MFC-8420 is suited for offices with limited space. It operates with a monthly duty cycle of up to 20,000 pages, ensuring durability and reliability for office workflows. The printer is compatible with various operating systems, ensuring ease of integration into existing IT infrastructures.

Brother MFC-8420 F.A.Q.

How can I connect my Brother MFC-8420 printer to a wireless network?

The Brother MFC-8420 does not support wireless connectivity directly, but you can connect it to a network using an Ethernet cable. Connect the printer to your router using an Ethernet cable, and then install the printer drivers on your computer, selecting 'Network Connection' during installation.

What should I do if my Brother MFC-8420 is not printing?

First, check if the printer is properly connected to your computer or network. Ensure that there is paper in the tray and the toner cartridge is not empty. Check for any error messages on the printer's display. Restart the printer and your computer, and try printing again.

How can I clear a paper jam in my Brother MFC-8420 printer?

Turn off the printer and unplug it. Open the front cover and remove the drum unit and toner cartridge assembly. Carefully pull out any jammed paper. Reinstall the drum unit and toner cartridge, close the front cover, and plug in the printer. Turn it on and try printing again.

How do I replace the toner cartridge in the Brother MFC-8420?

Open the front cover of the printer. Remove the drum unit and toner cartridge assembly. Push down the green lock lever and take the toner cartridge out of the drum unit. Unpack the new toner cartridge and insert it into the drum unit until it clicks into place. Reinstall the drum unit and toner cartridge assembly into the printer and close the front cover.

What maintenance tasks should I perform regularly on my Brother MFC-8420?

Regularly clean the scanner glass and the automatic document feeder to ensure clear scans and copies. Check and clean the drum unit and toner cartridge area to prevent print quality issues. Replace consumables like the toner cartridge and drum unit as needed.

How can I improve the print quality of my Brother MFC-8420?

Ensure the paper type and print quality settings in the print driver match the media loaded. Clean the drum unit and check for any obstructions in the printer. If print quality issues persist, consider replacing the toner cartridge and drum unit.

Can I scan documents directly to my email using Brother MFC-8420?

The Brother MFC-8420 does not support direct scanning to email. However, you can scan documents to your computer and then attach them to an email using your email client. Use the Brother ControlCenter software to scan documents to your computer.

How do I update the firmware on my Brother MFC-8420 printer?

Visit the Brother support website and download the latest firmware update for the MFC-8420. Follow the provided instructions to apply the firmware update, ensuring the printer is connected to the computer during the process.

Why is my Brother MFC-8420 making unusual noises?

Unusual noises may be caused by paper jams, foreign objects, or issues with the drum unit. Turn off the printer and inspect it for any obstructions. If necessary, clean the drum unit and ensure all components are properly installed.

How can I set up faxing on my Brother MFC-8420?

Connect the telephone line to the LINE jack on the printer. Access the Fax settings via the printer's control panel to set the date, time, and station ID. Run a test fax to ensure everything is set up correctly.