Operation; Turning On The Scanner And Setting Squelch - Radio Shack PRO-93 Owner's Manual

in manual mode or while the scanner is receiving a sig-
nal during scanning. See "Changing the Open/Closed
Mode" on Page 64 for more information about setting the
open and closed modes.
ˆ

Operation

TURNING ON THE SCANNER AND
SETTING SQUELCH
1. Turn
SQUELCH
cator points to
2. To turn on the scanner, turn
3<C:FD<ý 0Fý L8Cý 0ILEB@E> 3<C:FD<ý 0Fý L8Cý 0ILEB@E> 3<C:FD<ý 0Fý L8Cý 0ILEB@E> 3<C:FD<ý 0Fý L8Cý 0ILEB@E>
seconds, you hear a hissing sound.
3. Turn
SQUELCH
stops.
4. To turn off the scanner, turn
wise to .
OFF
Notes:
• The scanner does not scan if there are no frequen-
cies stored in channels. If the scanner does not
scan and you have already stored frequencies in
channels, turn
• If the scanner picks up unwanted, partial, or very
weak transmissions, turn
decrease the scanner's sensitivity to these signals.
If you want to listen to a weak or distant station, turn
counterclockwise.
SQUELCH
• If
SQUELCH
ing sound, the scanner will not scan properly.
• To ensure the scanner operates properly while in
the trunking mode, we suggest you set
using the steps listed above.
24
fully counterclockwise until the indi-
before you turn on the scanner.
MIN
appears. After about 3
clockwise until the hissing sound
VOLUME
further clockwise.
SQUELCH
SQUELCH
is adjusted so you always hear a hiss-
Operation
clockwise.
VOLUME
counterclock-
clockwise to
SQUELCH