Radio Shack 20-426 manual Highway patrol priority channels, Muting the alert tone, Adjusting alert

Models: 20-426

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Beyond the Basics

muting the alert tone

To temporarily mute the alert tone, press MUTE during a highway warning alert. The alert tone stops and MUTE

flashes until the alarm cycle finishes (3 minutes). To mute all alerts, hold down MUTE for 2 seconds. The scanner beeps twice and MUTE lights. Mute automatically resets when you turn your scanner off.

adjusting alert

ALERT has three settings: Bright, Dim, and Off. Repeatedly press FLASH to select Bright, Dim or Off. ALERT flashes and

the alert tone beeps. If you select Off, appears to remind you that ALERT is off.

Note

Turning off ALERT and muting the alert tone turns off the

 

highway warning alert.

skip frequencies

To skip a frequency, press L/O. You can program up to 50 skip frequencies into the highway patrol priority frequency channel. You can also program up to 100 skip frequencies for other frequencies (see “Frequency Skip”). If you change the state code, skipped frequencies are cancelled as soon as scanning starts.

highway patrol priority channels

Each state preprogrammed in the scanner contains a number of highway patrol priority channels. Your scanner automatically checks a state’s priority channels every 2 seconds for activity. If there is activity on one of the priority channels, ALERT flashes and the alarm tone beeps (see “Highway Warning Alert”). You will experience a slight interruption in the conversations you hear as the scanner checks the priority channels. You can cancel the priority

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Radio Shack 20-426 manual Highway patrol priority channels, Muting the alert tone, Adjusting alert, Skip frequencies