Radio Shack 20-501 manual Basics

If rechargeable batteries are installed and ALKALINE/RECHARGEABLE is set to RECHARGEABLE, the adapter powers the scanner and recharges the installed batteries at the same time.

Note: If the scanner does not operate properly when you use a DC adapter, unplug the adapter from the cigarette-lighter socket and clean the socket to remove ashes and debris.

The Basics 12