to set the default, most common language setting. Operating Modes
Issue 4: The scanner will not read QR codes or PDF417 codes.
Kercan provides a against manufacturing defects.
If you are installing the Kercan KR230-EIO model on a specific platform like an EViD device, the process involves a few additional steps: kercan barcode scanner manual
Open the Bluetooth settings on your host device (smartphone, tablet, or laptop).
Tip: If your Kercan scanner refuses to read a QR code, verify if you purchased a 1D-only model. 1D laser scanners physically cannot decode 2D matrix symbols. 6. Troubleshooting and FAQ
Force the scanner into a specific protocol if your system fails to auto-detect it. to set the default, most common language setting
RS232 is a serial port standard. You would need a separate power supply and a serial-to-USB converter. Unless you are using legacy equipment, stay in USB HID mode.
Kercan scanners use specific barcodes to change internal settings. To program your device, you generally follow this sequence: scan , scan the "Function Barcode" , and then scan "Exit Setting Mode" . Carriage Return (Enter Key) Suffix
Because the scanner mimics a keyboard, its output depends on your computer's layout. If your scanner outputs wrong characters (e.g., swapping "Z" and "Y"), you must scan the configuration code matching your regional keyboard layout (e.g., US English, UK English, French, German). 4. Troubleshooting and FAQ If you are installing the Kercan KR230-EIO model
Kercan scanners are configured by scanning specific "programming barcodes" found in the manual.
The scanner beeps, but the computer shows scrambled characters.