Brother MW-140BT Manual

The Brother MW-140BT is a compact, portable label maker with Bluetooth connectivity, allowing wireless printing from smartphones and tablets. It features a built-in rechargeable battery, multiple label tapes, various fonts and symbols, and compatibility with the Brother P-touch Editor app. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Printing Labels 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Label maker unit, rechargeable battery, AC adapter, starter tape cartridge, USB cable, Brother P-touch Editor app.

Feature	Description
Bluetooth connectivity	Wireless printing from iOS/Android devices
Rechargeable battery	Built-in Li-ion battery for portable use
LCD display	Shows label text and settings
Label tape	Supports multiple tape widths (3.5mm to 12mm)
AC adapter	For charging and power supply
USB port	For firmware updates and direct printing
POWER button	Turns device on/off
FEED button	Advances tape without printing
Bluetooth button	Activates pairing mode
CUT button	Cuts tape after printing

Installation

Unpack and inspect contents. Place on clean, flat surface.

Insert tape cartridge: Open cover, insert tape with adhesive side down, close cover.
Charge battery: Connect AC adapter to device and wall outlet; charge fully before first use.
Install app: Download Brother P-touch Editor from App Store or Google Play.
Power on: Press POWER button to turn on device.

WARNING! Keep small parts away from children. Do not force tape cartridge.

First-Time Setup

Power on device; follow on-screen prompts on LCD.

Pair with mobile device: Press Bluetooth button, enable Bluetooth on phone/tablet, select "MW-140BT" from list.
Set language: In app settings, select preferred language (default ENGLISH).
Adjust print settings: Use app to set font size, style, and tape width.
Test print: Create and print a sample label to ensure proper operation.

CAUTION! Ensure device is fully charged before first use.

Specifications

Model: Brother MW-140BT.
Connectivity: Bluetooth 4.2, USB.
Power: Rechargeable Li-ion battery, AC adapter (100-240V).
Tape Compatibility: 3.5mm, 6mm, 9mm, 12mm Brother laminated tapes.
Print Resolution: 180 dpi.
Supported OS: iOS 10.0 or later, Android 5.0 or later.
Display: Monochrome LCD with backlight.
Operating Temp: 10°C to 35°C (50°F to 95°F).

Controls and Settings

Access settings via LCD menu or P-touch Editor app. Front Panel: POWER, FEED, Bluetooth, CUT.

App Controls: Text input, font selection, symbol insertion, tape width setting, print preview.

Print Settings: Font size (Small, Medium, Large), style (Bold, Italic, Underline), alignment (Left, Center, Right). Device Settings: Auto power-off (5 min default), LCD contrast, buzzer on/off. Bluetooth: Pairing mode, device list management.

Connecting Devices

Bluetooth: Pair with mobile devices. USB: Connect to computer for updates.

Turn on device and enable Bluetooth on mobile device.
Press Bluetooth button on label maker; LED will blink.
Select "MW-140BT" from Bluetooth list on mobile device.
Confirm pairing code if prompted.

Tip: Keep device within 10 feet (3 meters) for stable Bluetooth connection.

Printing Labels

Supports text, symbols, and barcodes.

Create label: Open P-touch Editor app, enter text, select font and symbols.
Preview: Check layout in app preview screen.
Print: Press print button in app; device will print label.
Cut tape: Press CUT button manually or enable auto-cut in settings.
Multiple copies: Set quantity in app before printing.
Format options: Use frames, sequential numbering, and date stamps.
Save designs: Store frequently used labels in app library.
Battery indicator: Check LCD for battery level before printing.

WARNING! Do not touch cutting blade. Keep fingers away from tape exit slot.

Accessibility Features

LCD Backlight: Enable in settings for low-light conditions. Voice Input: Use mobile device voice-to-text with app. Large Font: Set font size to Large for better visibility.

Care & Cleaning

Turn off and disconnect power before cleaning. Use dry, soft cloth only; do not use liquids.

CAUTION! Do not use abrasive cleaners; avoid moisture near tape compartment.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2023 Brother Industries, Ltd.; trademarks of Brother International Corporation. Bluetooth® word mark and logos are registered trademarks. For support, visit www.brother.com or contact 1-877-467-4289.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Bluetooth not connecting	Distance/pairing	Move devices closer; restart Bluetooth; re-pair devices.
No printing	Battery/tape	Charge battery; ensure tape is loaded correctly; check app connection.
Print quality poor	Tape/print head	Clean print head with dry cloth; use genuine Brother tape.
Device not turning on	Battery/power	Connect AC adapter; charge for at least 2 hours.
Tape jammed	Improper loading	Turn off device, open cover, remove tape carefully, reload properly.

Reset: Hold POWER and FEED buttons for 5 seconds to reset settings.

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