This section discusses common barcode scanner issues and how to resolve them.


My wireless Zebra/Symbol scanner beeps and the LED indicator light turns red when scanning a barcode


This usually means the barcode scanner hasn't been paired to a device (a computer, laptop, or tablet) or is no longer paired with its cradle.


How to fix this depends on how you are using the barcode scanner:



When I scan a barcode, nothing happens (no beep, nothing lights up)


If the scanner doesn't audibly beep or light up, or if you don't see the targeting crosshairs from the barcode scanner's laser when you pull the barcode scanner trigger, the scanner may not have power.


  • If you have a corded (wired) barcode scanner: Make sure it is plugged into your device (usually via a USB cable) and make sure that the USB port it is plugged into actually provides power (sometimes, only specific USB ports on a device can power devices).
  • If you have a cordless (wireless) barcode scanner: Make sure the barcode scanner's battery is charged. Try placing the barcode scanner into its charging station/cradle and letting in charge for at least one hour before using it. The battery in the barcode scanner may also have died and might need to be replaced. Consult the barcode scanner's make/model and manual for instructions on replacing the battery.