Radio Shack PRO-72 Scanner User Manual


 
26
OPERATION
TURNING ON THE SCANNER/
SETTING VOLUME AND SQUELCH
Note:
Make sure the scanner’s antenna is connected be-
fore you turn it on.
1. Turn
SQUELCH
fully counterclockwise.
2. Turn
VOLUME
clockwise until it clicks and you hear a
hissing sound.
3. Turn
SQUELCH
clockwise until the hissing sound
stops.
Notes:
If the scanner picks up unwanted, partial, or very
weak transmissions, turn
SQUELCH
clockwise to
decrease the scanner’s sensitivity to these signals. If
you want to listen to a weak or distant station, turn
SQUELCH
counterclockwise.
•If
SQUELCH
is adjusted so you always hear a hissing
sound, the scanner does not scan properly.
OFF
MAX
MIN
MAX
VOLUME
SQUELCH
OFF
MAX
MIN
MAX
VOLUME
SQUELCH
20-566.fm Page 26 Thursday, August 5, 1999 8:04 AM