The scanner will emit a single beep and light up, indicating it is receiving power. Wireless (2.4GHz / Bluetooth) Models
The scanner uses internal sensors to detect motion. The laser activates automatically when a barcode is placed in front of the lens. excelvan barcode scanner user manual extra quality
| Symptom | Cause | Extra Quality Fix | | :--- | :--- | :--- | | | USB polling rate mismatch | Scan "Inter-Character Delay: 10ms" | | Scans barcode, pastes it twice | Software echo + Hardware suffix | Scan "Disable Suffix" AND check your POS "Auto Enter" setting. | | Laser turns on but won't read QR code | 2D decoding is OFF | Scan "Enable QR Code" + "Enable PDF417" | | Wireless scanner lags 2 seconds | RF channel interference | Switch dongle to a different USB port (USB 3.0 interferes with 2.4GHz). Use USB 2.0 port. | | Reads wrong barcode (mirror image) | Reflective surface | Tilt scanner 15 degrees. Do not scan head-on. | The scanner will emit a single beep and
Insert the wireless USB dongle into your computer. Turn on the scanner by holding the trigger. Scan the "Pairing Code" found in your printed booklet if it does not connect automatically. | Symptom | Cause | Extra Quality Fix
Disables all audio indicators entirely for quiet environments like libraries or hospitals.
Excelvan barcode scanners are engineered for diverse environments, including retail, logistics, library management, and inventory tracking. Key features across their product line include: