Wait for the confirmation beep or LED indicator to turn steady. 2. Configuration (Programming Barcodes)

Visit the official site of the distributor from whom you purchased the device, as "Mercury" is a brand name often used by various regional importers.

models have a built-in battery that charges via the USB cable.

To automatically press "Enter" after every scan, scan the "Add CR/LF Suffix" barcode.

If the scanner works but doesn't move to the next line, you need to enable the "Enter" suffix using the user manual's programming section. Where to Find the Manual