Radio Shack PRO-2051 - Manual (Page 35)

35
Beyond the Basics
scan hold
1. When scanning stops on a desired frequency, press
HOLD/RESUME to stay on that frequency. When in the
hold mode, press
e or d to change the frequency. To
quickly change frequencies, hold down e or d .
If you select a frequency that is a control channel, the
scanner might display the active ID (when trunk mode is
active).
2. To resume scanning, press HOLD/RESUME.
Highway warning alert does not work while in the hold
mode.
highway warning alert
The scanner alerts you when highway patrol/state police
units using mobile extenders are within about 3 miles. The
ALERT light fl ashes and the alert tone beeps twice when
a signal is received. If a highway warning alert signal is
received, ALERT lights steadily for approximately three
minutes. Then, if no other mobile extender transmissions are
received, ALERT turns off. If more transmissions are received
before three minutes have passed, ALERT fl ashes and the
scanner sounds an alert tone.
setting the alert tone volume
Repeatedly press VOL to select loud, medium, or soft. The
alert tone beeps and ALERT fl ashes.
Note Note
Note Note