Barcode Scanner User Manual Extra Quality ((new)): Excelvan

For the most direct and interference-free connection, use the wired mode.

Seamlessly switches between wired (USB) and wireless (Bluetooth/2.4G) modes. Enhanced Scanning:

Pairing is typically handled by scanning a "Match" barcode provided in the Instruction Manual after plugging in the receiver. Performance and Accuracy POSGuys How To: Set Up A Barcode Scanner

Compatible with Windows (XP/7/8/10), Android, and iOS devices. Barcode.com.sg 3. Troubleshooting & Maintenance

The scanner utilizes an internal sensor to detect movement. The beam activates automatically when a barcode is placed in front of the lens. 4. Advanced Configuration: Prefix, Suffix, and Terminations

Re-pair your wireless dongle using the hardware instructions. Barcode scans incorrectly (missing characters)

The laser/LED fires only when you pull the trigger.

| Problem | Likely cause | Solution | |---------|--------------|----------| | No beep / no LED | USB power issue | Try another USB port or powered hub | | Scans but types wrong characters | Wrong keyboard layout or interface mode | Scan USB Keyboard (US layout) or set PC keyboard to US | | Adds extra characters (e.g., "A") | Prefix/suffix enabled | Scan Clear prefix + Clear suffix → Exit with Save | | Cannot scan QR code | 2D not enabled or model is 1D only | Check model; enable 2D via configuration | | Scanner beeps 3 times | Unsupported barcode or low contrast | Try better lighting or clean barcode | | Works then stops | Sleep mode (auto power‑save) | Press trigger to wake; disable sleep via config if needed |

Try the following: