Using the Printer 
43
2
Printing Solutions 2
Your printer can be used with several versions of the Windows
®
 operating systems.
In most situations, the printer requires driver software to communicate with your computer. These drivers can 
be downloaded from our website (http://www.brother.com/inst/
). 
Printing from Computers and Mobile Devices 2
For typical printing, use the following procedure.
In addition to printing receipts, RJ-3150 can print labels. Use genuine Brother die-cut labels.
 
a Open the document to be printed.
b Make sure that the printer is powered using a charged battery.
c Press and hold the  (Power) button to turn the printer on.
For RJ-3050, the POWER indicator lights in green. For RJ-3150, the LCD display turns on.
 
1 (Power) button
2 POWER indicator
d Set the RD Roll. (See Setting the RD Roll on page 10.)
Use genuine Brother paper.
e Connect the printer to a computer or handheld device using either a USB cable, Bluetooth, or Wi-Fi.
(See Connecting the Computer and Printer on page 24.)
f If necessary, change the print settings using either the printer driver or the Device settings. (See Device 
Settings on page 66.)