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Motorola Solutions TALKABOUT T21 Serie Guia Del Usuario página 16

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uses the channel and code combination that are set for each channel or
the default code value of 1.
The Advanced Scan Mode scans all channels for codes, detects any
code in use, and temporarily uses that code value for that channel. The
detected code is used for only one transmission.
Priority is given to the Home Channel. The Home Channel is the channel
and Interference Eliminator Code that your radio is set to when you
start the scan.The Home Channel is the channel and Sub-Code that
your radio is set to when you start the scan. As the Home Channel is
scanned more often than other channels, your radio responds quickly to
any activity on the Home Channel.
Scanning Channels
Basic Scanning
1. Press the Scan/Monitor button.
The radio displays scan icon on the display and the radio begins to
scroll through the channel and code combinations. Your radio stops
scrolling when it detects channel activity that matches the channel
and code combination. You can hear the transmission.
2. To respond and talk to the person transmitting, press the PTT button
in five seconds after the end of the transmission.
The radio resumes scrolling through the channels five seconds after
the end of any received activity.
3. To stop scanning, press the Scan/Monitor button.
Advanced Scanning
1. Set the Interference Eliminator Code to zero or turn it off.
2. Press the Scan/Monitor button.
• The radio displays the scan icon on the display and the radio
begins to scroll through the channels. No Interference Eliminator
Codes filter what is heard.
• When the radio detects channel activity with any or no code, the
radio stops scrolling and you can hear the transmission. Radio
detects and displays the Interference Eliminator Code that is in
use.
3. To respond and talk to the person transmitting, press the PTT button
in five seconds after the end of the transmission.
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The radio transmits by using the newly detected Interference
Eliminator Code.
The radio resumes scrolling through the channels five seconds after
the end of any received activity.
4. To stop scanning, press the Scan/Monitor button.
Scanning Notes
1. The transmission appears on the home channel if you press the PTT
button while the radio is scrolling through inactive channels. Scanning
resumes five seconds after the end of your transmission. To stop
scanning at any time, press the Scan/Monitor button.
If the radio stops on an undesired transmission, you may immediately
resume the scan by briefly pressing either the + or - buttons.
2. If the radio repeatedly stops on an undesired transmission, you may
temporarily remove that channel from the scan list by pressing and
holding the either + or - buttons for three seconds.
You may remove more than one channel in this way.
3. To restore the removed channels to the scan list, perform one of the
followings:
• Turn the radio off and then turn on.
• Exit and re-enter the scanning mode by pressing the Scan/Monitor
button.
Note:
• You cannot remove the home channel from the scan list.
• The detected code can only be used for one transmission
in Advanced Scan. You must note that code, exit scan,
and set that detected code on that channel to permanently
use the detected code.
Weather Receiver
Your radio can tune in to broadcasts by the United States National
Oceanic and Atmospheric Administration (NOAA) Weather Radio and
Environment and Climate Change Canada (ECCC) Weather Radio.

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