Laser toner cartridges for the Brother MFC-L3770CDW printer:

Brother MFC-L3770CDW is an entry-level LED laser printer that offers features apt for low-volume offices and homes. Along with multifunction capability, it supports a host of connectivity features including WiFi and NFC.

This multifunctional device is quite heavy and weighs 24.5 kg. Its measurements are equivalent to 410 (W) x 509 (D) x 414 (H) mm. An integrated control panel at the top left side has a few navigation buttons and a 9.3 cm colour touchscreen. With a printing speed that completes 24 pages in a minute, the printer is able to achieve daily tasks quickly. It offers great quality for businesses who need to print brochures and flyers. Brother MFC-L3770CDW toner cartridges that come along with the box support printing for up to 1000 pages. In addition, an automatic duplexing facility and 50-sheet ADF are its major highlights. Wireless networking is available as WiFi or NFC. Both can be used to print or scan remotely via tablets or smartphones. The 4-in-one device connects with many versions of Windows and Macintosh OS.

Advantages

• Easy to set up
• Supports printing, scanning, copying and faxing
• Big colour touchscreen
• Excellent printing speed
• Great quality printing and scanning
• Accommodates high yielding Brother MFC-L3770CDW toner cartridges
• 50-sheet ADF present
• Automatic double-sided printing ability
• WiFi and NFC options available
• Operates quietly

Disadvantages

• Expensive in the long-run
• Not designed for large business environments

Brother MFC L3770CDW Toner Requirements

Brother MFC L3770CDW Black Compatible Toner Cartridge

Brother MFC L3770CDW Cyan Compatible Toner Cartridge

Brother MFC L3770CDW Magenta Compatible Toner Cartridge

Brother MFC L3770CDW Yellow Compatible Toner Cartridge

Conclusion

Brother MFC-L3770CDW is a compact multifunction LED laser printer with print, copy, scan and fax functions. This printing unit is a viable option for low-volume offices. As far as the expense is concerned, compatible Brother MFC-L3770CDW toner cartridges decrease long-term costs substantially.

What should be done when your Brother MFC-L3770CDW printer doesn’t connect to wireless network devices on a Windows PC/Notebook?

Sometimes, you might face connectivity problems with your printer when it doesn’t connect to any wireless network device on your Windows computer/laptop. Follow these steps to resolve your printer’s wireless network connectivity issues:

• Turn on your machine if it is switched off or under sleep mode and make sure that it is properly plugged in to a working socket. Contact your Brother dealer if the machine is unresponsive.
• Check whether your printer displays errors such as paper jams or toner empty. Such errors should be resolved before expecting the printer to perform.
• Check whether your Brother MFC-L3770CDW printer is set as the default printer or not. Set it as the default printer in the control panel’s devices settings.
• Check your printer’s status by moving the mouse cursor over its icon. If the machine’s status is offline, then enable the “use printer offline” option. However, if this option is greyed out, click Open as Administrator, enter your password and click Yes. The same steps should be repeated when your machine’s status is paused.
• Check whether all the drum units and Brother MFC-L3770CDW’s toner cartridges are installed correctly in the machine or not.
• Monitor your network connection settings by checking whether your Windows PC/laptop is connected to the wireless network, your devices are working properly or not and your printer’s wireless network interface is enabled or not.
• Run a network diagnosis to discover underlying network problems and repair the connection. It identifies and update your machine’s IP address automatically in its printer driver.
• If the machine fails to print despite implementing the aforementioned steps, then you should consider changing your device’s firewall/security settings.

Important - Make sure that changes to your firewall settings are safe with respect to your network and don’t forget to turn on the firewall when finished printing.

Contact your nearest Brother’s customer support centre for further assistance if none of the above solutions resolves your printer’s connectivity problem.

How to replace the waste toner box of your Brother MFC-L3770CDW printer?

Waste toner boxes are components which are used to collect excess toner produced during the printing process. Make sure that you have replacement supplies and new Brother MFC-L3770CDW’s toner cartridges in airtight packaging. The following steps are involved in replacing the waste toner box:

• Turn on the machine.
• Open its top cover until it is locked in the same position.
  Warning - The machine’s internal components will be extremely hot, so DO NOT touch them before letting them cool off within a reasonable duration.
• Carefully remove all the drum units and Brother MFC-L3770CDW’s toner cartridges from the machine.
• Firmly hold the belt unit’s green handle, lift it up and remove the belt unit from the machine.
• Peel off the box’s orange packing material and remove the waste toner box from the machine.
• Remove the new waste toner box’s package, install the former in the machine and make sure it perfectly fits in at its designated place.
• Insert the belt unit back into the machine, followed by its drum units and toner cartridges with respect to their colour labels.
• Enclose the machine with its top cover.

Q. I often print mainly black and white documents. How can I stop the life of my colour Brother MFC-L3770CDW toner cartridges from decreasing when I print?
A. You can change a setting in your Brother MFC-L3770CDW printer driver so that your printer will treat every document as if it only contained black and white information. This stops the life of your colour Brother MFC-L3770CDW toner cartridges from decreasing whenever you print.
Following are the steps on how to change a setting in the printer driver:
For Windows printer driver:

• Open the Printing Preferences.
• Choose Mono in Colour/Mono mode and lastly click Apply followed by OK.

Q. What is a Mopria Print Service?
A. Mopria Print Service is a mobile printing solution that enhances the print functionality and with the help of this service, you can connect and print to any Mopria certified printer without any additional setup, If both the Android device and the printer, MFP or print accessory support Wi-Fi Direct, then no wireless network is needed.

Q. Currently I have Brother MFC-L3770CDW and my son generally uses it for his school projects. What types of paper may not perform well or may cause damage to your machine?
A. In case of such situation, do not use paper:

• That is highly textured.
• That is curled or warped, that is extremely shiny or smooth.
• That has a chemical finish coated, that is creased, damaged or folded.
• With tabs or staples on it ,That is multipart or carbonless.

Q. Is Brother MFC-L3770CDW printer compatible with Google WiFi? Does it use WPA2 + PSK?”
A. No, Brother MFC-L3770CDW printer is not compatible with Google WiFi.

Q. I need a printer for my office, how many pages does the Compatible Brother MFC-L3770CDW toner cartridges can print?
A. Compatible Brother MFC-L3770CDW toner cartridges can print around 3,000 pages for black and 2,300 pages for the colour cartridge ie. cyan, magenta and yellow.