Brother RJ-3050 Guia Do Utilizador

Check that the package contains the following before using the printer.

1.

Make sure that the battery latch is lifted up, and then insert the battery 

into the battery compartment with the battery cover attached to the 

battery. Make sure that the terminal end of the battery is facing inward.

2.

With the battery inserted and while pushing the battery lightly into the 

cavity, lower the battery latch until it clicks locking the battery in place.

While pushing the battery lightly, lift the battery latch to unlock the battery, and 

then remove the battery.

On: Press and hold the Power button until the POWER indicator is lit in green.

Off: Press and hold the Power button until the STATUS indicator is lit in red.

1.

Make sure that the rechargeable Li-ion battery is installed in the printer.

2.

Use the AC adapter and AC power cord to connect the printer to an AC 

power outlet (see Connecting to an AC Power Outlet (Optional)), or use 

the car adapter to connect the printer to a DC power outlet (see 

Connecting to a DC Power Outlet (Optional)).

3.

The battery indicator light is orange when the battery is charging. 

 

When the rechargeable Li-ion battery is fully charged, the battery 

indicator light turns off. Disconnect the AC adapter or car adapter from 

the DC connector. 

 

For details, see the Online User’s Guide.

Connect the printer to a nearby AC power outlet to charge the rechargeable 

battery.

1.

Connect the AC adapter to the printer.

2.

Connect the AC power cord to the AC adapter.

3.

Connect the AC power cord to a nearby AC power outlet (100 -

 240 VAC, 50 - 60 Hz).

Printer

Rechargeable Li-ion 

Battery

Belt clip

User’s Guide 

Product Safety Guide

Phillips screw

1

Battery compartment

2

Battery latch

3

Mini-USB port

4

DC connector

5

Cover open lever

6

RD Roll compartment cover

7

Paper outlet

8

Battery indicator

9

STATUS  indicator

10 POWER indicator
11

 (Power) button 

 

(To turn the printer on/off)

12

 (Feed) button 

 

(To feed the paper or print the 

printer settings)

13 Wi-Fi button

14 Wi-Fi indicator

15 Bluetooth button 

 

(To communicate with your 

Bluetooth-equipped 

computer/adapter or your 

network access point/router)

16 Bluetooth indicator 

Thank you for purchasing the Brother RuggedJet RJ-3050/3050Ai mobile printer.
Read the included User’s Guide and Product Safety Guide, before using the 
printer. For detailed operation instructions, see the Online User's Guide (Brother 
Solutions Center at support.brother.com). We suggest that you keep these 
documents in a handy place for future reference. To download the latest 
manuals, please visit the Brother Solutions Center (support.brother.com), 
where you can also download the latest drivers and utilities for your printer, read 
FAQs and troubleshooting tips or learn about special printing solutions.

Printed in China
D00HXL001

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Do NOT remove the battery or power to turn off the printer until the 

STATUS indicator goes off .

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AC adapter

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AC power cord

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