Brother Rugged Jet RJ-4030 Manual

The Brother Rugged Jet RJ-4030 is a durable, industrial-grade mobile printer designed for demanding environments. It features a ruggedized construction, high-speed printing, multiple connectivity options (Bluetooth, Wi-Fi, USB), long-lasting battery, and compatibility with various label and receipt media. 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 Operations 8. Maintenance Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Ruggedized housing, LCD display, Power button, Feed button, Connectivity ports, Media compartment, Battery slot.

Feature	Description
Rugged Design	IP54 rated for dust and water resistance; withstands drops up to 1.5m
Print Speed	Up to 5 inches per second
Connectivity	Bluetooth, Wi-Fi, USB 2.0, Serial
Battery	Rechargeable Li-ion battery with up to 12 hours of operation
Media Support	Labels, receipts, tags up to 4.25 inches wide
LCD Display	Monochrome display for status and settings
Power Button	Turns printer on/off
Feed Button	Manually advances media; calibrates sensor
LED Indicators	Power, Battery, Connectivity status
AC Adapter Port	For charging and direct power operation

Installation

Unpack and inspect contents. Ensure all parts are present.

Insert battery: Open battery compartment, insert Li-ion battery, secure latch.
Load media: Open media door, insert roll with media facing outward, close door.
Charge battery: Connect AC adapter to printer and wall outlet; charge until LED indicates full.
Power on: Press and hold Power button until LCD lights up.

WARNING! Use only Brother-approved battery and adapter. Do not expose to extreme temperatures during installation.

First-Time Setup

Power on printer; follow initial configuration prompts on LCD.

Language selection: Navigate menu to select language (default ENGLISH).
Connectivity setup: Choose connection mode (Bluetooth, Wi-Fi, USB) and configure as needed.
Media calibration: Press Feed button to auto-detect media thickness and length.
Test print: Print configuration page to verify setup.

CAUTION! Ensure media is loaded correctly to avoid jams. Keep printer on stable surface during setup.

Specifications

Print Method: Direct thermal.
Print Resolution: 203 dpi (8 dots/mm).
Max Print Width: 4.25 inches (108 mm).
Media Types: Direct thermal labels, receipts, tags.
Connectivity: Bluetooth 4.0, Wi-Fi 802.11 b/g/n, USB 2.0, Serial RS-232.
Battery: 7.4V, 2600mAh Li-ion.
Operating Temp: 14°F to 122°F (-10°C to 50°C).
Durability: IP54, 1.5m drop resistance.
Dimensions: 7.5" x 4.3" x 2.6" (190 x 110 x 66 mm).
Weight: 1.5 lbs (0.68 kg) with battery.

Controls and Settings

Access menu via buttons or connected device. Front Panel: POWER, FEED, LCD display.

Menu Navigation: Use Power and Feed buttons to scroll and select options.

Settings: Print darkness (0-30), Tear-off position, Communication mode (Bluetooth/Wi-Fi/USB), Sleep timer, Language, Factory reset. Status: Battery level, Connection status, Media remaining.

Connecting Devices

Bluetooth: Pair with mobile device or computer. Wi-Fi: Connect to network. USB: Direct cable connection.

Turn on printer and enable desired connectivity mode in menu.
For Bluetooth: Enable pairing on printer, search on device, select "RJ-4030".
For Wi-Fi: Select network, enter password using menu navigation.
For USB: Connect cable to printer and host device; install drivers if required.

Tip: Ensure printer and device are within range for wireless connections.

Printing Operations

Supports printing from mobile apps, desktop software, or embedded systems.

Ensure printer is on and connected to host device.
Send print job from application (e.g., label design software).
Printer automatically feeds and prints media.
For manual feed: Press Feed button to advance media.
Adjust darkness: Use menu to increase/decrease print density for clarity.
Batch printing: Configure multiple copies via software.

WARNING! Use only Brother-approved thermal media. Do not touch print head; it becomes hot during operation.

Maintenance Features

Print Head Cleaning: Access via menu to clean debris. Sensor Calibration: Recalibrate with Feed button if media detection fails. Battery Management: Menu shows battery health; replace if capacity drops.

Care & Cleaning

Power off and disconnect before cleaning. Use soft, dry cloth for exterior; isopropyl alcohol on cotton swab for print head (if needed).

CAUTION! Do not use abrasive cleaners or solvents. Keep media compartment free of dust.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. ICES-003: Complies with Canadian EMI standards. This device complies with Part 15 of the FCC Rules. For support, visit www.brother.com or contact Brother Customer Support at 1-877-552-6255.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Battery/Adapter	Charge battery; ensure adapter is connected securely; try different outlet.
Poor print quality	Darkness setting/Media	Increase print darkness; ensure using correct thermal media; clean print head.
Connection failed	Settings/Range	Verify Bluetooth/Wi-Fi is enabled on both devices; move closer; restart devices.
Media jam	Loading	Open media door, remove jammed media, reload correctly.
Battery drains quickly	Age/Usage	Replace battery if old; reduce screen brightness; disable unused connectivity.

Reset: Menu > Settings > Factory Reset if available (erases all settings).

Service: 1-877-552-6255; www.brother.com