Radio Shack PRO-90 ユーザーズマニュアル
20
OPERATION
TURNING ON THE SCANNER
AND SETTING SQUELCH
AND SETTING SQUELCH
Note: Make sure the scanner's antenna is connected
before you turn it on.
before you turn it on.
1. Turn
SQUELCH
fully clockwise.
2. Turn
VOLUME/OFF
clockwise until it clicks and you
hear a hissing sound.
3. Press
MANUAL
and turn
SQUELCH
counterclockwise,
then leave it set to a point just after the hissing
sound stops.
sound stops.
20-520.fm Page 20 Wednesday, August 4, 1999 3:06 PM