Kercan Barcode Scanner Manual -

| Problem | Likely Cause | Solution (From Manual) | | :--- | :--- | :--- | | | Dead battery / Bad cable | Charge for 2 hours. Try a different USB cable. | | Laser turns on but no beep | Barcode type is disabled | Enable the correct symbology (e.g., Code 128 or PDF417). | | Reads but types wrong letters | Keyboard language mismatch (e.g., PC is AZERTY, scanner sends QWERTY) | Scan the "US Keyboard" barcode, then scan your PC's language (e.g., "French Keyboard" barcode). | | Adds a letter or number before the scan | Prefix is programmed | Perform Factory Reset. | | Adds an extra "enter" or "tab" | Suffix is programmed | Scan "Clear Suffix" barcode in advanced manual. | | Wireless disconnects randomly | Interference / Low battery | Change channel (scan "Auto Hop" barcode). Charge battery. | | Cannot read QR Code | Scanner is 1D only (laser) | Check model. 1D lasers cannot read QR. You need a 2D imager model. |

Scan the barcode, then the "Pairing" barcode from your manual. Bluetooth Pairing : kercan barcode scanner manual

: Allows scanning without a live connection. Data is saved to internal memory and can be uploaded later by scanning a specific "Upload" barcode. 3. Programming and Customization | Problem | Likely Cause | Solution (From

If you physically lost your manual, here is how to obtain a digital copy. | | Reads but types wrong letters |