RadioShack Corporation 2000424 Manuale Utente

Pagina di 33
20-424 Owner’s Manual
Page 4
be fined and possibly imprisoned for intentionally listening to, using, or disclosing the contents of
such a transmission unless you have the consent of a party to the communication (unless such
activity is otherwise illegal). These laws change from time to time and there might be state or local
laws that also affect legal scanner usage.
PREPARATION
POWER SOURCES
USING AC POWER
You can power the scanner using the supplied 12V, 300mA AC adapter.
Cautions:
!    You must use a Class 2 power source that supplies 12V DC and delivers at least 300 mA. Its
center tip must be set to positive and its plug must fit the scanner’s DC 12V jack. The supplied
adapter meets these specifications. Using an adapter that does not meet these specifications
could damage the scanner or the adapter.
• Always connect the AC power to the scanner before you connect it to the scanner before you
connect it to AC power. When you finish, disconnect the adapter from AC power before you
disconnect it from the scanner.
Warning: To prevent electric shock, do not use the AC adapter’s polarized plug with an extension
cord, receptacle, or other outlet unless you can fully insert the blades to prevent blade exposure.
Follow these steps to power the scanner from a standard AC outlet.
1. Insert the AC adapter’s barrel plug into the DC 12V jack on the back of the scanner.
2. Plug the adapter into a standard AC outlet.
USING VEHICLE BATTERY POWER
You can power the scanner from a vehicle’s 12V power source (such as cigarette-lighter socket)
using a 12V, 300-mA DC cord and a size M AdaptaplugTM (neither supplied) Both are available at
your local RadioShack store.
Cautions:
!    You must use a power cord that can carry 12V DC and at least 300 mA. Its center tip must be