Lujiang A4 Thermal Printer User Manual

Lujiang A4 Thermal Printer

Product list

Product introduction

• Power key
  ( Press and hold for 3 seconds to turn on/off)

• USB interface
  ( It can be connected to a charging bank or a mobile phone charger)

• Open key
  ( At the same time press the left and right to open the cover and change the paper)

LED Status

App download and connect

Download

1. Search the App Store/Google Play for ” Luck Jingle” download
2. Scan the corresponding OR code to download

Connect device
Please Long press the power button until the blue light flashes and enter the” Luck Jingle “App, turn on the BT of the mobile phone

• los phone: please turn on the mobile phone BT
• Android phone : please turn on the mobile phone BT and GPS

1. Click the small printer icon in the upper right comer
2. Click to search for BT
3. Click to connect
4. Successfully connected, a small green icon is displayed in the upper right corner

Note : Do not search for the printer connection in the Bluetooth settings of the mobile phone, but turn on the BT function and search for related devices in the A PP and then connect it.

Driver download
Driver download Please download the printer driver ( Window or MAC ) on tne official website at http:/twww.luckjingle.com/driverDetail?id=5

Install the driver for Windows
Tum on the printer, The printer connects to tne computer via USB, Locate the downloaded ” L81 Windows Driver ” file and open it.

1. Click the ” install “button and wait for installation
2. After the installation is successful. click ” Finish ” to exit the interface

Note : Before installing the driver, turn off your computer’s antivirus software. the printer needs to be connected to the power supply and computer, and the power on state.

Install the driver for MAC

Turn on the printer, The printer connects to the computer via U SB, Locate the downloaded “L81 Windows DrivEr “file and open it.

1. Click on ” open ” and continue to install the printer. Follow the installation tip until you see” The installation was successful”
2. Set the printer as the default mode. Please follow the steps in the picture to operate:
3. Open the System Preferences, dick on ” Printers 8. Scanners “
4. Click here to add a printer, fax or scanner
5. Select Y&WL L81 USB, dick ” Add “to add the printer
6. As shown in the figure, complete the printer setup

Roll paper installation guide

1. Open cover
2. Lay down paper
3. Closing cap
4. The paper limiter is used

Foldable paper installation guide

1. Unpack
2. Take out paper
3. Loading paper
4. Tear paper

Charging instructions

1. It is recommended to use a mobile phone charger to charge, 5V/2A input charge
2. It is recommended to charge the first time after purchase
3. Charge once every three months,; it is easy to cause lithium battery, long time natural loss, and can not charge the phenomenon

Warning

1. In a residential environment, running this device may cause radio interference
2. The factory standard of this product does not include a power adapter. If you use a power adapter to charge, you should purchase one CE-certified 5V/2A power adapter that meets the standards
3. This is a professional product, please use the original battery.
4. If you replace the original battery or use the wrong one Model batteries may explode.

Safety and precautions

1. There is a built-in lithium battery, please do not use it in an environment with temperatures higher than 40 ·c; keep away from fire and other heat sources, and do not place it in the hot sun, such as closed car;
2. Children should be charged and used under the supervision of adults. After a full charge, please make sure to pull out the charging line in time to prevent overheating, short circuit or fire;
3. Do not put the product in fire or water to avoid battery short circuit or fire or burn;
4. Working environment:0°C-40°C ambient temperature, relative humidity, 30%-85% RH Use in the (non-condensing) environment, please do not exceed the recommended temperature range.
5. If you suspect that there is a problem with the battery, please get in touch with the after-sales service centre for assistance.

Please do not touch the print head directly to avoid damage, especially after printing, do not touch the print head directly to prevent overheating and scalding.

Cleaning print head

1. Please shut down the printer, open the paper cover and take out the paper roll
2. Dip a cotton cloth or cotton swabs into it. On the medical alcohol, along the printing head centre to around the direction of gently wipe
3. After cleaning the print head, do not use the printer immediately. Please wait 1′ 2 minutes until the alcohol has completely evaporated.

Product specification

1. Product model : L81
2. Printing mode : Row heat sensitive
3. Printing speed: 10 mm/s ( max)
4. Input power : 5V:::2A
5. Machine size : 290 x 90 x 56.5 mm
6. Weight : 756 g
7. Paper type: Thermal Paper
8. Roll paper size : 210’30mm
9. Foldable paper size : A4 210’297mm / Letter: 216’279mm
10. Instruction format: YPL
11. Graphic printing: Support
12. Man-machine interface : Key LED indicator drive
13. Communication interface : USB / BT2.0 & BT4.0
14. Operating temperature ( C ): 0°( ~ +40°C
15. Working humidity: 30% ~ 85% RH ( no condensation)
16. Storage temperature (C): -20′( ~ +60′(

FCC Statement
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.
2. This device must accept any interference received, inducting interference that may cause undesired operation.

Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment

Note :
This equipment has been tested and found to comply with the limits for a class B digital device,  under Part 15 of the FCC Rules. These limits are designed to protect reasonably against harmful interference in a residential installation.
This equipment generates uses and can radiate radio frequency energy and, if not installed and used by the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. if this equipmemt does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and the receiver.
• Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

The device has been evaluated to meet general RF exposure requirements. The device can be used in portable exposure conditions without restriction.

www.luckjingle.com

Made in China

Read User Manual Online (PDF format)

Read User Manual Online (PDF format)  >>

Download This Manual (PDF format)

Download this manual  >>