Brother DCP-J125 Manual

The Brother DCP-J125 is an All-in-One Inkjet Printer offering printing, scanning, and copying capabilities. It features high-speed printing, wireless connectivity, automatic duplex printing, a flatbed scanner, and support for various media types. Below are key sections for safety, features, installation, setup, operation, maintenance, and troubleshooting.

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

Features at a Glance

Key components: Inkjet print head, Flatbed scanner, Control panel, Paper trays, USB port, Wireless antenna.

Feature	Description
Print Speed	Up to 27 pages per minute (black)
Wireless Connectivity	Wi-Fi Direct and standard Wi-Fi
Automatic Duplex Printing	Print on both sides of paper automatically
Flatbed Scanner	Scan documents and photos up to 1200 x 2400 dpi
Paper Capacity	Up to 150 sheets
Ink System	Individual ink cartridges (CMYK)
Control Panel	LCD display and navigation buttons
USB Port	For direct printing and connection
Mobile Printing	Support for Apple AirPrint, Google Cloud Print
Copy Function	Black and color copying with resizing options

Installation

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

Remove all packaging materials and tapes from printer.
Install ink cartridges: Open cartridge cover, insert cartridges in correct slots.
Load paper: Adjust paper guides in tray, load up to 150 sheets.
Connect power: Plug power cord into printer and wall outlet.
Install print head: Follow on-screen instructions during initial setup.

WARNING! Do not touch ink cartridges on metal contacts. Keep printer away from heat sources.

First-Time Setup

Power on printer; follow on-screen prompts.

Language selection: Choose preferred language from control panel.
Network setup: Select wireless network and enter password.
Install drivers: Use included CD or download from Brother website.
Align print head: Run automatic alignment from maintenance menu.
Test print: Print test page to verify installation.

CAUTION! Ensure proper ventilation around printer. Do not block air vents.

Specifications

Print Technology: Inkjet
Print Resolution: Up to 1200 x 6000 dpi
Scan Resolution: Up to 1200 x 2400 dpi
Copy Resolution: Up to 600 x 600 dpi
Paper Sizes: Letter, Legal, A4, envelopes, photo sizes
Interface: USB 2.0, Wi-Fi 802.11b/g/n
Operating Systems: Windows, macOS, Linux
Power Consumption: Approx. 12W (printing), 1.5W (standby)
Dimensions: 17.5" x 12.2" x 7.8" (W x D x H)
Weight: 13.2 lbs

Controls and Settings

Access functions via control panel or software interface.

Control Panel: Power button, LCD display, Navigation arrows, OK button, Copy button, Scan button, Wireless button, Stop/Exit button.

Print Settings: Quality (Draft, Normal, Best), Paper type, Color adjustment, Duplex printing. Scan Settings: Resolution, File format (PDF, JPEG), Destination. Copy Settings: Number of copies, Darkness, Resize percentage. Maintenance: Print head cleaning, Alignment, Nozzle check.

Connecting Devices

USB: Direct connection to computer. Wireless: Connect to network via WPS or manual setup.

Turn on printer and ensure wireless light is blinking.
Press Wireless button on control panel for 3 seconds.
On computer, select printer from available network devices.
For USB: Connect cable before installing drivers.

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

Printing & Scanning

Supports various document and photo printing.

Printing: Select file, choose Brother DCP-J125 as printer, adjust settings.
Scanning: Place document face down on scanner glass, press Scan button.
Copying: Place original, press Copy button, select number of copies.
Mobile Printing: Connect device to printer's Wi-Fi Direct network.
Duplex Printing: Enable in printer properties before printing.

WARNING! Do not open scanner cover during scanning. Use recommended paper types.

Maintenance

Regular maintenance ensures optimal performance.

Clean printer exterior with dry cloth.
Run print head cleaning utility if print quality declines.
Replace ink cartridges when low ink warning appears.
Clean scanner glass with soft, lint-free cloth.
Update firmware regularly from Brother website.

CAUTION! Use only Brother genuine ink cartridges. Turn off before cleaning.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. Energy Star certified. Copyright © 2023 Brother Industries, Ltd. For support, visit support.brother.com or contact 1-877-467-4289.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Printer not responding	Connection issues	Check cables; restart printer and computer; reinstall drivers.
Poor print quality	Clogged nozzles/low ink	Run print head cleaning; replace ink cartridges.
Paper jams	Incorrect paper loading	Turn off printer, remove paper carefully; reload properly.
Wireless connection lost	Network issues	Restart router; reconnect printer to network.
Scanner not working	Driver issues	Reinstall scanner drivers; check connections.

Reset: Hold Wireless and Power buttons for 10 seconds to reset network settings.

Service: 1-877-467-4289; support.brother.com