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Viking Portable 600 Radio Operating Manual
4-11
Radio-wide Features
4.11.4 Nuisance Channel Delete
With priority scanning, channels can be temporarily deleted from the scan list, for 
example, if messages become annoying. This feature is not available with radio wide 
scanning. Channels can also be permanently added or deleted from a scan list as described 
in the next sections. Use the following steps to temporarily delete a nuisance channel:
Note
The selected channel and also priority channels cannot be deleted from the scan list.
While receiving a message on the channel to be deleted, press and hold the Scan option 
button until a tone sounds (based on radio programming). The channel is deleted and 
scanning of the remaining channels in the scan list resumes.
Deleted channels are added back into the scan list if any of the following occur:
- Scanning is turned off and then on again using the Scan option button or menu 
parameter.
- Radio power is turned off and then on again.
The selected channel is changed.
4.11.5 Scan Lists
Priority and Radio Wide Scan lists can be programmed.
Note
With scan disabled by programming, the user can reset the scan lists to their default 
programmed state. Pressing and holding the Scan Edit button allows the user to access 
the feature. “RSET LISTS” will be displayed. Pressing the select key will reset the lists 
and “LISTS RSET” will be temporarily displayed before returning the user to the main 
display. Selecting Exit will return the user to the main display without reverting the scan 
lists. Pressing and holding Scan Edit while scan is on will result in a “tone bad” beep. 
This shall only be accessible through a function button press and hold and won’t be 
implemented though a menu item. 
4.11.5.1
Group / Priority Scan Lists
A scan list is the channels that are scanned when scanning is enabled. With all operating 
modes, as many priority scan lists as are required can usually be programmed (up to 255). 
The only limitation is the available memory. Each scan list can include up to 255 
channels/talkgroups. More information on selecting and editing priority scan lists follows.
Note
The selected channel is always scanned.
Preliminary Draft 3/9/12