Brother MFC-J775DW Manual

The Brother MFC-J775DW is a versatile all-in-one inkjet printer featuring print, copy, scan, and fax capabilities. It supports wireless and Ethernet connectivity, automatic duplex printing, a large color touchscreen, high-yield ink cartridges, and mobile printing solutions. Below are key sections for safety, features, installation, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation & Setup 3. First-Time Configuration 4. Specifications 5. Controls and Settings 6. Connecting to Networks 7. Printing & Copying 8. Scanning & Faxing 9. Maintenance & Care 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Color touchscreen control panel, Automatic Document Feeder (ADF), Ink cartridges (CMYK), Paper trays, Network ports, USB port.

Feature	Description
Print Speed	Up to 15 ppm black, 13 ppm color
Print Resolution	Up to 1200 x 6000 dpi
Paper Capacity	250 sheets standard, 20-sheet ADF
Connectivity	Wi-Fi, Ethernet, USB, Wi-Fi Direct
Mobile Printing	Apple AirPrint, Brother iPrint&Scan, Google Cloud Print
Duplex Printing	Automatic two-sided printing
Fax Capability	Super G3 color fax with memory
Ink System	Individual high-yield ink cartridges
Display	3.7" color touchscreen
Supported Media	Plain paper, envelopes, labels, cardstock

Installation & Setup

Unpack and inspect contents. Place on stable, level surface near power outlet.

Install ink cartridges: Open front cover, insert cartridges following color labels.
Load paper: Adjust paper guides in tray, load up to 250 sheets.
Connect power: Plug power cord into printer and wall outlet.
Turn on printer: Press power button, follow on-screen prompts.
Install software: Insert CD or download drivers from Brother website.

WARNING! Do not touch print head or ink contacts. Keep printer horizontal during setup.

First-Time Configuration

Power on printer; follow on-screen setup wizard.

Select language: Choose from available options on touchscreen.
Set date/time: Enter current date and time for fax functions.
Connect to network: Choose Wi-Fi or Ethernet, enter network credentials.
Align print head: Run automatic alignment from maintenance menu.
Register product: Optional online registration for support.

CAUTION! Do not interrupt power during initial setup.

Specifications

Printer Type: Inkjet All-in-One
Functions: Print, Copy, Scan, Fax
Print Technology: Inkjet with piezoelectric print head
Interface: USB 2.0, Ethernet 10/100/1000, Wi-Fi 802.11b/g/n
Scanner Type: Flatbed + ADF, CIS color scanner
Fax Modem Speed: 33.6 kbps
Memory: 128 MB
Operating Systems: Windows, macOS, Linux
Power Consumption: Approx. 25W (printing), 1.5W (standby)
Dimensions: 18.7" W x 16.1" D x 12.6" H
Weight: 24.7 lbs

Controls and Settings

Access functions via touchscreen or control panel buttons.

Control Panel: Power, Home, Copy, Scan, Fax, Menu, Navigation arrows, OK, Back, Stop/Exit.

Touchscreen Menu: - Copy: Settings for copies, zoom, darkness, 2-sided - Scan: Scan to email, network, USB - Fax: Speed dial, transmission report - Settings: Network, maintenance, device information - Mobile: Connect mobile devices

Web Interface: Access via IP address for advanced network settings.

Connecting to Networks

Wireless: Use WPS or manual setup. Wired: Connect Ethernet cable.

From touchscreen: Menu > Network > Wireless Setup.
Select network from list, enter password if required.
For Ethernet: Connect cable to router and printer LAN port.
Verify connection: Print network configuration report.

Tip: Keep printer within router range for stable wireless connection.

Printing & Copying

Supports various paper types and sizes.

Print from computer: Select Brother printer in print dialog.
Copy documents: Place original in ADF or on glass, press Copy.
Adjust copy settings: Number of copies, darkness, size, 2-sided.
Mobile printing: Use Brother iPrint&Scan app or AirPrint.
Duplex printing: Enable in printer properties or on touchscreen.

WARNING! Use only Brother genuine ink cartridges for optimal performance.

Scanning & Faxing

Scan to email, network folder, or USB drive. Fax with speed dial memory.

Scanning: Place document, press Scan, choose destination.
Faxing: Enter number manually or use speed dial, press Start.
Fax memory: Stores up to 300 pages if paper runs out.
Scan settings: Adjust resolution (up to 1200 dpi), file format (PDF/JPEG).

Maintenance & Care

Regular maintenance ensures optimal performance.

Clean print head: Use maintenance menu > Clean Print Head.
Align print head: Run alignment when print quality declines.
Replace ink: Monitor levels on screen, replace when prompted.
Clean exterior: Use soft, dry cloth; avoid liquids on controls.
Update firmware: Check Brother website for latest updates.

CAUTION! Turn off and unplug before cleaning interior parts.

Regulatory Information

FCC Part 15: Class B digital device compliant. Energy Star certified. RoHS compliant. Copyright © Brother Industries, Ltd. For support, visit support.brother.com or contact 1-877-276-8437. Warranty: 1-year limited warranty.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Printer not printing	Connection/ink/paper	Check network/USB connection; verify ink levels; reload paper.
Poor print quality	Clogged nozzles/alignment	Run head cleaning utility; perform print head alignment.
Paper jams	Paper loaded incorrectly	Turn off, remove paper carefully from all access points.
Wireless connection lost	Router distance/interference	Move printer closer to router; restart printer and router.
Scanner not working	Driver/connection	Reinstall scanner driver; check USB/network connection.
Fax transmission fails	Phone line/numbers	Verify phone line connection; check recipient fax number.

Reset: Menu > Initial Setup > Reset Settings if needed.

Service: 1-877-276-8437; support.brother.com