Refer to the following setup guide for setting up your Barcode reader.
Configure #LS prefix:
Just read the barcodes in order up to down, as described in the setup guide.
So the flow is: Enter Setup→ ConfigurePrefix → 2 → 3 → 4 → C → 5 → 3 → Validate → Update → Abort
Learn more about the Inventory Manager on our Inventory - How to pages, and watch the Inventory Manager Training Videos.