Raymarine Ray54, Руководство пользователя

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Chapter 4: General Operations 29
Tri Watch
Press and hold the
DW/TRI
key for 3 seconds to activate Tri Watch mode.
TRI CH16 09
appears on the dot matrix display.
Tri Watch monitors in cycle channel 16, the
current working channel and the channel you
have set as the Secondary Priority Channel.
Tri Watch is demonstrated in the figure to the left;
the sample working channel is channel 72.
Note: Whenever Weather Alert is activated, the WX Alert channel is also
monitored during Tri Watch.
Press and release the
DW/TRI
key to terminate Tri Watch and return to the
previous working channel.
Press and release the
16/9
key to terminate Tri Watch mode and switch to
the Priority Channel.
Press and release the
CLEAR/WX
key to terminate Tri Watch mode and
return to the last-used channel.
Note: During Tri Watch Mode, the SCAN/SAVE, USER, WX and CH keys
are inactive and an error beep sounds if pressed.