1. Taw qhia
This manual provides detailed instructions for the Symcode MJ-X5-2D Bluetooth Wireless Barcode Scanner. It covers product features, setup procedures, operating modes, maintenance guidelines, and troubleshooting tips to ensure optimal performance and longevity of your device. Please read this manual thoroughly before using the scanner.
2. Cov ntsiab lus ntawm pob
Xyuas kom tseeb tias txhua yam khoom teev hauv qab no muaj nyob hauv koj pob:
- Symcode MJ-X5-2D Barcode Scanner
- USB Charging / Data Cable
- 2.4G Wireless USB Dongle
- Cov neeg siv phau ntawv qhia

Image: Contents of the Symcode MJ-X5-2D Barcode Scanner package, showing the scanner unit, a USB cable, a 2.4G wireless dongle, and the printed user guide.
3. Teeb tsa
3.1 Pib Them Nqi
Before first use, fully charge the scanner. Connect the scanner to a USB power source using the provided USB cable. A full charge typically takes approximately 2 hours and provides up to 5 hours of continuous operation.

Image: The scanner next to a battery icon, illustrating the charging process and battery capacity. The scanner features a 650mAh rechargeable lithium-ion battery.
3.2 Txuas lub Scanner
The Symcode MJ-X5-2D scanner offers multiple connectivity options:
- USB Wired kev twb kev txuas: Connect the scanner directly to your computer using the USB cable. The scanner will function as a plug-and-play device.
- 2.4G Wireless kev twb kev txuas: Insert the 2.4G USB dongle into your computer's USB port. The scanner will automatically pair with the dongle. This mode offers a barrier-free transmission distance of up to 150m (492ft) and up to 30m (98ft) in a barrier environment.
- Bluetooth Kev Txuas: Enable Bluetooth on your host device (PC, laptop, tablet, smartphone). Put the scanner into Bluetooth pairing mode (refer to the specific pairing instructions in the included user guide). Select the scanner from your device's Bluetooth list to connect. Bluetooth offers a barrier-free transmission distance of up to 50m (164ft) and up to 15m (49ft) in a barrier environment.

Image: Connectivity options for the scanner, including USB wired, Bluetooth, and 2.4G wireless dongle, compatible with PCs, laptops, tablets, and phones.

Image: Transmission range capabilities for the 2.4GHz Wireless and Bluetooth connections. The 2.4GHz wireless mode offers up to 150m (492ft) barrier-free and 30m (98ft) with barriers. Bluetooth offers up to 50m (164ft) barrier-free and 15m (49ft) with barriers.
4. Hom kev ua haujlwm
The scanner supports two primary data uploading modes:
- Instant Upload Hom: In this mode, scanned barcode data is immediately transmitted to your connected device. This is suitable for real-time data entry.
- Cia hom: The scanner can store up to 50,000 barcodes in its internal 16MB memory. Data is saved internally and can be uploaded to your device later when needed. This mode is ideal for inventory tasks where an immediate connection is not always available.

Image: Visual representation of the two data uploading modes. Instant Upload Mode sends data synchronously upon scanning, while Storage Mode saves up to 50,000 barcodes in 16MB memory for later upload.
5. Supported Barcodes
The Symcode MJ-X5-2D scanner is capable of reading both 1D and 2D digital and printed barcodes:
- 1D Barcodes: Cov Code 128, EAN-13, EAN-8, Code 39, Code 93, UPC-A, UPC-E, Codabar, Interleaved 2 of 5, ISBN, GS1 DataBar, Matrix 2 of 5, Code 11, Industrial 2 of 5, MSI.
- 2D Barcodes: Cov Data Matrix, PDF417, QR code, Aztec, Maxicode, Hanxin.

Image: The scanner demonstrating its ability to read various 1D and 2D barcodes, including QR codes, from digital displays and printed labels.
6. Kev tu
To ensure the longevity and optimal performance of your scanner, follow these maintenance guidelines:
- Ntxuav: Siv ib daim ntaub mos, qhuav los ntxuav lub scanner sab nrauv. Rau lub qhov rais scanning, siv ib daim ntaub tsis muaj lint me ntsis dampnrog ib tug me me, uas tsis yog-abrasive nqus tsev vacuum. Tsis txhob siv tshuaj hnyav lossis cov khoom siv abrasive.
- Cia: Khaws lub scanner rau hauv qhov chaw txias, qhuav kom deb ntawm tshav ntuj ncaj qha thiab qhov kub thiab txias.
- Kev kho roj teeb: Avoid fully discharging the battery frequently. If storing for extended periods, charge the battery to about 50% and recharge every few months.
- Kev tiv thaiv: Protect the scanner from drops and impacts.
7. Kev daws teeb meem
If you encounter issues with your Symcode MJ-X5-2D scanner, refer to the following common problems and solutions:
- Scanner tsis tig rau: Xyuas kom lub roj teeb raug them. Txuas lub scanner rau lub hwj chim siv lub USB cable.
- Scanner not connecting to device:
- For USB wired: Check the cable connection.
- For 2.4G Wireless: Ensure the USB dongle is properly inserted and recognized by your computer.
- For Bluetooth: Confirm Bluetooth is enabled on your device and the scanner is in pairing mode. Re-pair if necessary.
- Scanner tsis nyeem barcodes:
- Xyuas kom lub barcode huv si, tsis muaj kev puas tsuaj, thiab nyob rau hauv lub scanner qhov kev nyeem ntawv.
- Check if the barcode type is supported by the scanner.
- Verify that the scanner's lens is clean.
- Incorrect characters or unexpected behavior: This can sometimes occur with certain host devices or software configurations. Try resetting the scanner to factory defaults (refer to the full user guide for specific instructions). Ensure your device's input language settings are compatible.
- Scanner beeps/flashes 5 times and shuts off: This indicates a potential internal error or low battery. Try fully charging the device. If the issue persists, a factory reset might be required. Consult the full user guide for reset procedures.
If problems persist after attempting these solutions, please contact Symcode customer support.
8. Cov lus qhia tshwj xeeb
| Hom | symcode |
| Qauv nab npawb | MJ-X5-2D |
| Connectivity Technology | Bluetooth, 2.4G Wireless, USB |
| Compatible Devices | Smartphone, PC, Laptop, Tablet |
| Hwj chim Source | Roj teeb Powered |
| Roj teeb muaj pes tsawg leeg | Lithium-ion |
| Rechargeable Roj teeb | Yog lawm |
| Xim | Scanner QR 2D (Black) |
| UPC | 791533381758 |
9. Warranty thiab Support
For warranty information, technical support, or service inquiries, please refer to the contact details provided in the original product packaging or visit the official Symcode webqhov chaw. Khaws koj daim ntawv yuav khoom ua pov thawj ntawm kev yuav khoom rau kev lees paub.