User's Manual

Table Of Contents

Label Printer

Place the printing paper in the printer paper inlet as shown in the ﬁgure below,

and then adjust the limit baﬄe to match the width of the printing paper according

to the width of the printing paper.

First of all, thank you for purchasing the electronic sheet printer produced by our

company.This manual will guide you how to operate this product. Please read it carefully

before use, and keep this manual for reference.

Preface

Installation and Operation

User Manual

How to install the paper roll

Hold the printer base with one hand to ﬁx the printer, and hold the printer cover

with the other hand and press the cover button inward, then turn the printer cover up

and open it.

Load the printing paper into the printer as follows and extend the paper head

beyond the front cover of the printer.

Close the top cover, and paper loading is complete.

Power Supply and USB Connection

Make sure that the printer switch is oﬀ, and plug one end of the power adapter into a DC

power socket and one end into a power strip.

Connect one end of the USB cable to the USB socket of the printer and one end to the

PCB end.

Indicator LED and Button

1.The printer has three indicator lights, namely the power indicator light, the error

indicator light, and the Bluetooth indicator light.

Bluetooth connection

After turning on the printer, use the Bluetooth communication device on the Android side to search

for theprinter (name: QR-380A), select the corresponding printer, and enter the password "0000" to

connect. It can be used normally aﬀter successfully connect.

Download the APP from the application market to connect and use-such as "Printer Label".

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Preface Close the top cover, and paper loading is complete. First of all, thank you for purchasing the electronic sheet printer produced by our company.This manual will guide you how to operate this product. Please read it carefully before use, and keep this manual for reference.
PAGE 2
The following is the description of the indicator status: Daily Maintenance Working normally: the green light is always on. Common Issues and Troubleshooting Out of paper: The red light turns on and oﬀ 4 times at 2 seconds intervals, and the buzzer 1.When need to maintain the printer beeps at the same time. Indicator LED Error The cover is open: the red light is always on. Sewing mark detection error: the red light turns on and oﬀ twice at an interval of 3 seconds. * The printing is not clear; 2.
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This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.