Scan Hold; Highway Warning Alert - Radio Shack PRO-2051 User Manual

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
quickly change frequencies, hold down
If you select a frequency that is a control channel, the
Note Note
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
Note Note
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.
or to change the frequency. To
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or .
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