1. Entwodiksyon
The YANZEO L6811 is a versatile 1D wireless barcode scanner designed for efficient data capture in various environments such as retail stores, warehouses, and supermarkets. It features advanced photoelectric conversion technology, two-way communication with instant error correction, and supports both 2.4G wireless and USB cable connectivity. This manual provides detailed instructions for setting up, operating, and maintaining your L6811 barcode scanner.

Figure 1: YANZEO L6811 Barcode Scanner with its wireless dongle and USB cable.
2. Enstalasyon
2.1 Debalaj ak Premye Enspeksyon
Retire tout konpozan yo nan anbalaj la avèk prekosyon. Verifye ke atik sa yo prezan:
- YANZEO L6811 Barcode Scanner
- 2.4G Wireless USB Dongle
- USB Chaje / Done Kab
- Manyèl Itilizatè (dokiman sa a)
Inspect the scanner for any visible damage. If any components are missing or damaged, contact customer support immediately.
2.2 Chaje batri a
The scanner is equipped with a large capacity lithium battery. Before first use, it is recommended to fully charge the device.
- Connect the small end of the USB cable to the charging port on the scanner.
- Connect the standard USB end of the cable to a powered USB port on a computer or a USB wall adapter (not included).
- The charging indicator light on the scanner will illuminate. Allow approximately 5 hours for a full charge. A full charge provides over 72 hours of continuous operation.

Figure 2: The scanner's internal 2000mAh lithium battery provides extended usage.
2.3 Konekte eskanè a
The YANZEO L6811 offers two connection methods: 2.4G Wireless and USB Cable.
Koneksyon san fil 2.3.1 2.4G
- Insert the 2.4G wireless USB dongle into an available USB port on your computer or host device.
- Turn on the barcode scanner. It should automatically pair with the dongle.
- A successful connection will be indicated by a specific sound or light pattern on the scanner (refer to LED indicator section for details).
- Test the connection by scanning a barcode into a text editor (e.g., Notepad, Word). The barcode data should appear on the screen.

Figure 3: The 2.4G wireless connection provides a stable transmission range of up to 80 meters in open areas.

Figure 4: Wireless connection with offline storage capability. The scanner can store data if out of range.
2.3.2 USB Cable Connection
- Connect the small end of the USB cable to the port on the scanner.
- Connect the standard USB end of the cable to an available USB port on your computer or host device.
- The computer should automatically detect and install the necessary drivers. This may take a few moments.
- Once installed, the scanner will be ready for use. Test by scanning a barcode into a text editor.
3. Operasyon Enstriksyon
3.1 Basic Scanning Operation
- Ensure the scanner is powered on and connected to your host device (via 2.4G wireless or USB cable).
- Point the scanner's red light beam at the barcode you wish to scan.
- Press the trigger button. A successful scan will be indicated by a beep and/or a green light.
- The barcode data will be transmitted to your host device and appear in the active application (e.g., spreadsheet, word processor, POS software).

Figure 5: Proper technique for scanning a barcode with the L6811 scanner.
3.2 Supported Barcode Types
The YANZEO L6811 is designed to read various 1D barcode types, including but not limited to:
- EAN-8, EAN-13
- UPC-A, UPC-E
- Code 39, Code 93, Code 128
- Codabar, Interleaved 2 of 5
- Industrial 2 of 5, Matrix 2 of 5
- GS1 DataBar (RSS)
It can also read non-standard barcodes such as those with printing distortion, folds, smudges, water stains, or blur, as well as barcodes displayed on screens.

Figure 6: The L6811 scanner's capability to read various challenging barcode conditions.
3.3 Offline Storage Mode
When operating in 2.4G wireless mode and the scanner moves beyond the receiver's range, it automatically enters offline storage mode. In this mode, scanned barcode data is stored internally in the scanner's FLASH memory. Once the scanner returns within range, the stored data can be uploaded to the host device.
To upload stored data, scan the "Upload Data" configuration barcode (refer to the separate configuration guide for specific barcodes).
4. Antretyen
4.1 Netwayaj eskanè a
To ensure optimal performance, keep the scanner clean.
- Sèvi ak yon ti moso twal mou, ki san pèl dampRense avèk dlo oswa yon solisyon netwayaj dou pou siye deyò eskanè a.
- For the scanning window, use a lens cleaning cloth or a cotton swab with a small amount of isopropyl alcohol. Avoid abrasive materials that could scratch the window.
- Do not immerse the scanner in any liquid.
- Asire w ke eskanè a etenn anvan ou netwaye li.
4.2 Swen Batri
The scanner uses a rechargeable lithium battery. Follow these guidelines for optimal battery life:
- Evite dechaje batri a nèt souvan.
- Sere eskanè a nan yon kote ki fre epi sèk lè w pa itilize li pou yon bon bout tan.
- Recharge the battery at least once every three months if stored for a long time to prevent deep discharge.
- Do not expose the scanner to extreme temperatures.
4.3 Drop Resistance
The YANZEO L6811 is designed to be durable and has undergone multiple 1.5m free fall drop tests. While robust, avoid unnecessary drops to prolong the life of the device.

Figure 7: The L6811 scanner is designed for durability and drop resistance.
NAN. Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Eskanè a pa limen. | Batri ki fèb oswa ki vid. | Charge the scanner for at least 30 minutes. |
| Scanner does not connect wirelessly. | Dongle not properly inserted; out of range; interference. | Ensure dongle is firmly inserted. Move scanner closer to dongle. Try a different USB port for the dongle. |
| Eskanè a pa li kòd bar yo. | Barcode damaged; incorrect scanning angle; scanner settings. | Ensure barcode is clear. Adjust scanning angle and distance. Check if the barcode type is enabled (refer to configuration guide). |
| Done eskane yo pa kòrèk oswa enkonplè. | Partial scan; data format settings. | Ensure the entire barcode is within the scan line. Check scanner configuration for data formatting or prefix/suffix settings. |
| No data appears on computer. | Not connected; application not in focus. | Verify connection (wireless or USB). Ensure the cursor is in the desired input field of your application. |
If the problem persists after trying these solutions, please contact YANZEO customer support.
6. Espesifikasyon
| Karakteristik | Detay |
|---|---|
| Nimewo Modèl | L6811 |
| Kalite eskanè | 1D Barcode Scanner |
| Koneksyon | 2.4G Wireless, USB Kab |
| Wireless Range | Up to 80m (open distance) |
| Kapasite batri | 2000mAh Lityòm Polymère |
| Lavi batri | >72 hours continuous operation (after 5 hours charge) |
| Scanning Accuracy | ≥4mil |
| Vitès eskanè | 200±2 times per second |
| Offline Depo | Built-in FLASH memory |
| Drop Rezistans | Withstands multiple 1.5m drops |
| Aparèy konpatib | Desktop, Laptop |
| Dimansyon | 160mm (L) x 66mm (W) x 90mm (H) (approximate) |
| Pwa atik | 12 ons |

Figure 8: Key specifications and dimensions of the YANZEO L6811 scanner.
7. Garanti & Sipò
7.1 Enfòmasyon sou Garanti
YANZEO products are covered by a limited warranty against defects in materials and workmanship. The specific warranty period may vary by region and retailer. Please retain your proof of purchase for warranty claims. This warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
For detailed warranty terms and conditions, please refer to the warranty card included with your product or visit the official YANZEO websit.
7.2 Sipò pou Kliyan
If you encounter any issues or have questions regarding your YANZEO L6811 barcode scanner that are not addressed in this manual, please contact YANZEO customer support:
- Imèl: [Insert YANZEO Support Email Here, if available]
- Telefòn: [Insert YANZEO Support Phone Number Here, if available]
- Websit: Vizite la Yanzeo Store on Amazon pou plis enfòmasyon ak opsyon pou kontakte nou.
When contacting support, please have your product model (L6811) and purchase information ready.





