Dual Watch Scan - Simrad RS90 Operating Manual

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3CH scan mode
•
With any of your favourite channels selected (by pressing the 3CH
key), hold down [SCAN] to start scanning your favourite channels
and the priority channel.
•
Press [SCAN] again to stop at the broadcast channel.
•
During scanning, press [X] to cancel 3CH scanning and return to the
previously selected channel.
•
Press SCAN or PTT to stop at the currently scanned channel.
•
To scan only one of your favourite channels, press 3CH then
immediately press and release SCAN.
For further information on 3CH, see "Making a routine radio call" on
page 30.
¼ Note:
3CH scan functionality is limited in some European countries
and, if ATIS is enabled, the 3CH scan mode will be disabled.

Dual watch scan

Dual watch scan monitors the current working channel and the
priority channel.
To enter dual watch scan:
•
Short press [SCAN].
The DW icon will be displayed on screen.
To exit dual watch scan:
•
Press [SCAN] or [X].
¼ Notes
•
For US models, you can select Channel 9 as the priority channel
(see "Priority channels" on page 25 ).
•
To scan both channel 16 and channel 9, see "Tri watch scan"
below.
Operating procedures | RS90 Operating Manual