Auto — the scanner uses the default modulation for the channel. The default setting is Auto.
AM — the scanner uses AM (amplitude modulation) for the channel. FM — the scanner uses FM (frequency modulation) for the channel. NFM — the scanner uses narrowband FM for the channel.
WFM — the scanner uses wideband FM for the channel.
WFM (Broadcast) — the scanner uses FM Broadcast for the channel.
This setting controls the modulation method used for the channel. In most cases, if you leave this set to Auto, the scanner automatically selects the correct modulation type for the channel you are programming.
Setting Channel Attenuation | C |
[MENU] Program System
Select a conventional system 
Edit Group (existing site) 
Select a channel group 
Edit Channel 
Select a channel 
Set Attenuator 
This setting controls whether the scanner attenuates signals on this channel. Select your setting, then press 
.
On — the channel is attenuated by about 20 dB. |
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Off — the channel is not attenuated. The default setting is Off. |
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You can also toggle this setting by holding on the channel and pressing | then [7] |
within 2 seconds. |
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Setting Channel Priority | C |
[MENU] Program System |
|
Select a conventional system |
|
Edit Group |
|
Select a channel group
Edit Channel 
Select the channel 
Set Priority 
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