Dual Watch - Standard Horizon HX851 Owner's Manual

Floating marine transceiver with gps
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 When an incoming signal is detected on one of the Preset Channel
or channels programmed into memory during Priority Scan, the ra-
dio will change to Dual Watch function (described in next chapter),
allowing you to listen to the incoming transmission and monitoring
the Priority Channel.
 When an incoming signal is detected on Priority Channel during Pri-
ority Scan, the radio will pause on that channel, allowing you to listen
to the incoming transmission.

6.11 DUAL WATCH

The Dual Watch feature allows the radio to watch the particularly important
"Priority Channel". By default the Priority channel is set to Channel 16. The
priority channel can be changed, refer to section "6.10.4 PRIORITY SCAN-
NING ( P-SCAN ) ".
1. Select the desired channel using the
2. Press and hold the
on the display.
Note: TW stands for Tri-Watch. It is shown to alert you
that the radio is actually watching the priority channel,
the working channel and CH70, the DSC channel.
3. When a transmission is received on the "Priority Channel", the radio will
stay on the Priority channel until the incoming signal disappears.
4. The Dual Watch feature will resume when the incoming signal disappears
at the end of the transmission.
5. Press the
normal operation.
HX851
key until "
key or
key to stop the Dual Watch feature and return to
NOTE
/
" icon is shown
key.
Page 33

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