The scanner may be stuck in Virtual COM mode instead of USB HID Keyboard mode. Scan the factory reset barcode.
Verify the barcode type. Locate the setup sheet and scan the specific "Enable" command for that barcode family.
The scanner will beep once or twice, and the LED light will flash. kercan barcode scanner manual
This article serves as your complete digital manual. We will cover everything from unboxing and connection modes to advanced programming barcodes, common error codes, and maintenance tips.
One of the most powerful features of Kercan scanners is the ability to change their settings by scanning special programming barcodes. Many models, like the KR-230-EIO, come with a sheet of these codes. The scanner may be stuck in Virtual COM
Press the scanner trigger to wake the device from sleep mode.
Note: To program your scanner using the instructions below, print this manual or display it on a high-resolution screen, then scan the desired configuration barcode from top to bottom. Factory Reset Locate the setup sheet and scan the specific
The optical lens that emits the laser or LED aiming beam.
If your scanner isn't behaving as expected, scan these standard setup codes from the manual: User Manual
The scanning light stays on constantly. This allows you to pass items quickly in front of the scanner without touching the button.
If you are experiencing issues with your Kercan scanner, try these common fixes: