Radio Shack 20-521 owner manual Plug the adapter’s barrel plug into your scanner’s

1.Turn VOLUME/OFF counterclockwise until it clicks to make sure the power is turned off.

2.Set the adapter’s voltage switch to 9V.

3.Connect the 3.4 mm outer diameter/1.3 mm inner diameter tip to the adapter cord, matching TIP to –.

4.Plug the adapter’s barrel plug into your scanner’s

POWER jack.

5.Plug the other end of the adapter into your vehi- cle’s cigarette-lighter socket.

If you have installed rechargeable batteries and

set ALKALINE JACK NI-CD to NI-CD, the adapter powers the scanner and recharges the batteries at the same time.

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

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