Question: zebra qln420 how to use?
Answer: Getting Started Preparing Your Printer for Use. [00:01] Battery Pack. [00:14] Attach the belt clip. [00:27] Open the DC input cover and attach the AC Power Adapter. [00:42] Connect an appropriate AC line cord to the AC Power Adapter. [00:53] If using a wired interface, connect the cable to the appropriate interface port. [01:15]