Canoni-SENSYS

MF4140

Last updated August 21, 2026

The Canon i-SENSYS MF4140 is a laser printer built for reliable, high-volume output in home offices and small to medium-sized businesses. Depending on the model, it handles printing, scanning, copying, and faxing from a single compact unit, with fast warm-up times and steady print speeds that hold up under daily use. It connects over Wi-Fi, Wireless Direct, Ethernet, or USB, so it fits into almost any office network. The i-SENSYS MF4140 is best suited for anyone who needs consistent, professional-quality documents without babysitting the printer between jobs.

CountryUnited States OSUnknown

Requirements & Prerequisite

Gather the following items before you begin setup. Tick each one as you get it.

Power cable and a nearby electrical outlet
Ink or toner cartridges (included or purchased separately for Printers only)
Wi-Fi network name (SSID) and password (For Wireless Printers)
Computer(Mac, Windows, Linux), Tablet (iPad, Android), or Smartphone (Android, iOS) for setup
Printer placed within range of your Wi-Fi router
USB cable

Manuals & Guides

i-SENSYS Wireless setup on Windows

Turn on the i-SENSYS Series and, from the touchscreen, open the wireless LAN setup wizard
Select your Wi-Fi network from the list and enter your password, or use WPS if your router supports it
On your Windows computer, download the driver from Canon's official i-SENSYS support page
Run the installer and choose Wireless LAN connection when prompted
Print a test page from Settings > Bluetooth & devices > Printers & scanners

Full Guides and Drivers Available

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Downloads

Driver Download

Your model MF4140

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Troubleshooting Steps

Issue: Printer shows as offline

Confirm the printer is powered on and connected to the same network as your computer
Remove and re-add the printer in your OS's printer settings
Restart the printer and router if the connection still won't hold

Issue: Printer keeps dropping off Wi-Fi

Move the printer closer to the router, or reduce obstructions between them
Check that the printer isn't set to a power-saving mode that disables the Wi-Fi radio
Re-run the wireless setup from the printer's touchscreen if the connection keeps failing

Issue: Paper jams

Turn the printer off before clearing any jammed paper
Pull the paper out slowly in the direction it was feeding, not against it
Fan the paper stack before loading it, and check the tray isn't overfilled

Issue: Print quality is faded or streaky

Check the toner level and replace the cartridge if it's low
Run the built-in cleaning or maintenance utility from the printer's software
Make sure you're using the correct paper type setting for the media you loaded

Issue: Driver won't install or printer isn't detected during setup

Download the driver directly from Canon's official i-SENSYS support page for your exact model
Temporarily disable antivirus or firewall software, which sometimes blocks driver installers
Make sure the printer is turned on and connected to the network before running the installer

Driver downloads for Canon MF4140 on Unknown are available for registered users.

Features

Toner type: Genuine Canon toner cartridges, available in standard and high-yield capacities
Print style: Laser printing, mono or colour depending on model, with automatic double-sided (duplex) printing
Paper compatibility: A4, A5, Legal, Letter, envelopes, and labels, with cassette and multi-purpose tray feeding
Connection: Wi-Fi, Wireless Direct, Ethernet, and USB 2.0
Mobile printing: AirPrint (iOS), Mopria and Canon Print Service Plug-in (Android), and the Canon PRINT Business app
Display: Touchscreen control panel for scanning, copying, and customisable one-touch shortcuts
Security: Secure Print with PIN release, and Verify System at Startup to guard against tampered firmware
Cloud connectivity: Direct scan-to-cloud support for services like Google Drive, Dropbox, and OneDrive

Compatibility

Windows macOS ChromeOS Linux iOS Android

Device detected Detected OS: Unknown

Error codes

All

001 003 005 012 018 019

FAQ

How do I connect my Canon i-SENSYS MF4140 to Wi-Fi without a cable?

Use the printer's touchscreen to open the wireless setup wizard, select your network, and enter your Wi-Fi password. You can also press the WPS button on your router within two minutes of starting setup for a cable-free connection, or use the Canon PRINT Business app to guide the process.

Why is my i-SENSYS MF4140 showing as offline?

This usually means the printer and your computer aren't on the same network, or the printer's Wi-Fi connection has dropped. Restart both the printer and the router, then remove and re-add the printer in your operating system's printer settings.

Which driver do I need for the i-SENSYS MF4140 on Windows 11?

Download the latest driver for your exact i-SENSYS model from Canon's official support page. Windows 11 needs the current driver release rather than one carried over from an older Windows version, so always grab the newest file available.

Does the i-SENSYS MF4140 work with Mac and Chromebook?

Yes. Canon provides official macOS drivers for the i-SENSYS MF4140, and most models support AirPrint and Mopria printing, which Chrome OS recognises natively without needing a separate driver install.

How do I reset my i-SENSYS MF4140 to factory settings?

Open the printer's touchscreen menu, go to the system or maintenance settings, and select the option to initialize or reset all settings. This clears saved Wi-Fi credentials, so you'll need to run the wireless setup again afterward.

Can I print from my phone to the i-SENSYS MF4140?

Yes. iPhone and iPad users can print through AirPrint with no app required, and Android users can print through Mopria or the Canon PRINT Business app, as long as the phone and printer are on the same Wi-Fi network.

MF4140

Manuals & Guides

i-SENSYS Wireless setup on Windows

Register to Download & Connect

i-SENSYS Wired setup on Windows

Register to Download & Connect

i-SENSYS Wireless setup on macOS

Register to Download & Connect

i-SENSYS Wired setup on macOS

Register to Download & Connect

i-SENSYS Wireless setup on ChromeOS

Register to Download & Connect

i-SENSYS Wired setup on ChromeOS

Register to Download & Connect

i-SENSYS Wireless setup on Linux

Register to Download & Connect

i-SENSYS Wired setup on Linux

Register to Download & Connect

i-SENSYS Wireless setup on iOS

Register to Download & Connect

i-SENSYS Wireless setup on Android

Register to Download & Connect

Downloads

Driver Download

Troubleshooting Steps

Issue: Printer shows as offline

Issue: Printer keeps dropping off Wi-Fi

Issue: Paper jams

Issue: Print quality is faded or streaky

Issue: Driver won't install or printer isn't detected during setup

MF4140

Manuals & Guides

i-SENSYS Wireless setup on Windows

Register to Download & Connect

i-SENSYS Wired setup on Windows

Register to Download & Connect

i-SENSYS Wireless setup on macOS

Register to Download & Connect

i-SENSYS Wired setup on macOS

Register to Download & Connect

i-SENSYS Wireless setup on ChromeOS

Register to Download & Connect

i-SENSYS Wired setup on ChromeOS

Register to Download & Connect

i-SENSYS Wireless setup on Linux

Register to Download & Connect

i-SENSYS Wired setup on Linux

Register to Download & Connect

i-SENSYS Wireless setup on iOS

Register to Download & Connect

i-SENSYS Wireless setup on Android

Register to Download & Connect

Downloads

Driver Download

Troubleshooting Steps

Issue: Printer shows as offline

Issue: Printer keeps dropping off Wi-Fi

Issue: Paper jams

Issue: Print quality is faded or streaky

Issue: Driver won't install or printer isn't detected during setup

Other i-SENSYS Models