FAQs & Troubleshooting
Find the answers to our most frequently asked questions and troubleshooting
Wireless All-in-One Color Laser Printer with Copy, Scan and Fax, as well as Duplex and Mobile Printing
- Print speed up to 18/19 ppm (A4/LTR)
- Automatic 2-sided (Duplex) Print
- Wireless Connectivity and Wi-Fi Direct
- Print from mobile
- Automatic Document Feeder (Up to 50 sheets)
- User-friendly 3.5" Color Touchscreen Panel
Shop online at Brother Official Store:
Information
Overview
Combining professional performance with fast print speeds, minimal maintenance, and long-lasting supplies. The compact, whisper-quiet MFC-L3720CDW has been expertly engineered to feature the latest industry-standard security, with flexibility to tailor the device to suit your business.
Quiet without compromise
Crafted for silent operation while achieving speeds up to 25% faster than the previous generation, allowing uninterrupted printing to maintain focus on tasks at hand.
Engineered to last
Designed for extended performance, crafted from durable materials, and backed by exceptional service. Ensures consistent and reliable performance without compromise.
Make printing simple
Managed Print Services (MPS) supports you to get the best out of your devices - simplify printer admin, save time, keep costs down, and stay productive.
Secure by design
Our devices are designed with the latest industry-standard security features in mind, ensuring your data remains protected as privacy regulations continue to evolve.
Unparalleled security featuring comprehensive protection at the device, network and document level and is further validated by external security certification.
Compact and expertly engineered
Our most compact color laser printer range delivers high-quality outputs in a small footprint, allowing you to make the most of your office space.
Each component has been carefully redesigned to create a compact form factor without sacrificing the performance.
Seamless Integration
As a Brother customer, you’ll have access to a wide choice of leading software vendors, including PaperCut, Kofax and YSoft.
Create tailored solutions for your specific requirements and ensure your MFC-L3720CDW works even harder to meet your needs.
Specifications
Basic Specs
Functions
Print, Scan, Copy, Fax
Printer Type
Color Laser Printer
Product Dimensions (Width X Depth X Height)
410 mm × 444 mm × 401 mm
Weight
16 kg
Print Speed
Up to 18/19 ppm (A4/LTR)
Paper Type
Plain Paper, Thin Paper, Thick Paper, Recycled Paper, Bond, Label, Envelope, Thin Envelope, Thick Envelope, Glossy Paper
Paper Size
A4, Letter, B5 (JIS), B5 (ISO), A5, A5 (Long Edge), B6 (JIS), A6, Executive, Legal, Folio, Mexico Legal, India Legal, 16K (195x270mm), A4 Short (270mm Paper), COM-10, DL, C5, Monarch
Maximum Paper Capacity
Up to 250 sheets of 80 gsm plain paper
Warranty
1 Year on-site warranty
Resolution
Up to 600 x 600 dpi, 2,400 dpi class (600 x 2400) quality
2-Sided (Duplex) - Printing Paper Type
Plain Paper, Thin Paper, Recycled Paper
2-Sided (Duplex) - Paper Size
A4
Paper handling
Tray #1 - Paper Type
A4, Letter, B5 (JIS) ,B5 (ISO), A5, A5 (Long Edge), B6 (JIS), A6, Executive, Legal, Folio, Mexico Legal, India Legal, 16K (195x270mm), A4 Short (270mm Paper)
Tray #1 - Maximum Paper Capacity
Up to 250 sheets of 80 gsm plain paper
Manual Feed Slot - Paper Type
Width: 76.2 to 216 mm (3.0" to 8.5")
Length: 116 to 355.6 mm (4.57" to 14")
Envelope: COM-10, DL, C5, Monarch
Manual Feed Slot - Maximum Paper Capacity
Up to 1 page
Automatic Document Feeder (ADF) Maximum Paper Capacity
Up to 50 sheets of 80 gsm plain paper
Paper Output
Up to 150 sheets of 80 gsm plain paper (face down delivery to the face down output paper tray)
1 sheet (face up delivery to the face up output tray)
Copy
Colour / Monochrome
Yes / Yes
Enlarge/ Reduce
25% to 400% (in increments of 1%)
Resolution
Up to 600 x 600 dpi
Scan
Colour / Monochrome
Yes / Yes
Resolution - Interpolated
Up to 19,200 × 19,200 dpi (interpolated)
Resolution - Scanner Glass
Up to 1,200 × 1,200 dpi
Resolution - Automatic Document Feeder (ADF)
Up to 600 × 600 dpi
Document Scanning Width / Length - Scanner Glass
A4: Up to 204 mm
Letter: Up to 210 mm
Fax
Compatibility
ITU-T Super G3
Modem Speed
Up to 33.6 Kbps
Memory Transmission
Up to 500 pages (ITU-T Test Chart #1, Standard Resolution, JBIG)
Out of Paper Reception
Up to 500 pages (ITU-T Test Chart #1, Standard Resolution, JBIG)
PC Fax - Sending
Yes
PC Fax - Receiving
Yes
Connectivity
Connectivity
Hi-SpeedUSB2.0, Wireless LAN IEEE 802.11b/g/n, IEEE 802.11g/n (Wi-Fi Direct)
Network
Wireless Network Security
WEP 64/128 bit, WPA-PSK (TKIP/AES), WPA2-PSK (TKIP/AES), WPA3-SAE (AES)
*Wi-Fi Direct supports WPA2-PSK (AES) only.
Wireless Setup Support Utility - WPS
Yes
Display & Memory
Display Type
87.6 mm (3.5") Colour Touchscreen LCD
Memory Capacity
512 MB
Operation
Power Source
AC 220 V to 240 V 50/60Hz
Power Consumption - Ready
Approximately 70 W
Power Consumption - Sleep
Approximately 10 W
Power Consumption - Power Off
Approximately 0.04 W
Noise Level
48 dB(A)
Supported Operating Systems
Supported OS
Windows 10, 11, Server 2012, Server 2012 R2, Server 2016, Server 2019, Server 2022
Mac (AirPrint)
Show More
Show Less
Supplies
Support
Downloads & Drivers
Download and install the latest drivers and software for your Brother products.
