Radio Shack 20-501 User Manual

Page of 64
Beyond the Basics
54
If you stored at least two frequencies, make sure the 
AC adapter’s or DC adapter’s barrel plug is fully 
inserted into the scanner’s 6V 300 mA jack. See 
“using AC power” on Page 10 for more information.
QThe scanner’s display is dim and hard to see. The 
scanner also beeps once every 15 to 30 seconds. 
What’s wrong?
A: The scanner might not be receiving enough 
power or the batteries might not be correctly 
installed. Make sure the batteries are installed cor-
rectly and are good (if you installed alkaline batter-
ies) or fully charged (if you installed rechargeable 
batteries). See “powering your scanner” on Page 5 
for more information.
QNothing happens when I press the scanner’s 
keys. How do I get the keys to work?
A: The scanner’s keylock might be turned on. To 
turn off keylock, press FUNC and KEYLOCK until