Measuring Water Temperature - Standard Horizon HX751 Owner's Manual

5. Press the [ ] or [ ] key to select "t-", indicating that the
Triple Watch feature is selected.
6. Press the [ SQL ] key to save the new setting, then press
the PTT switch to exit to normal operation.
6.13.2 OPERATION
1. Select the desired channel using the [ ] or [ ] key.
2. Hold down the [ SCAN ( DW )] key for two seconds, then release the
[ SCAN ( DW )] key to activate the Triple Watch feature. The radio watches
the channel "16" and "09" while receiving the current
channel. A small blinking "DW" icon will appear on the
center bottom of the display when the Triple Watch fea-
ture is activated.
When a transmission is received on the channel "16", the radio receives
the channel "16" until the incoming signal disappears.
When a transmission is received on the channel "09", the radio watches
the channel "16" while receiving the channel "09".
3. The Triple Watch feature will resume when the incoming signal disappears
at the end of the transmission.
4. Press the [ SCAN ( DW )] or [ CLR ( WX )] key to stop the Triple Watch feature
and return to normal operation.
To return to the Dual Watch operation, repeat the "6.13.1 SETTING UP TRIPLE
WATCH FEATURE", selecting "d-" in step 5.

6.14 MEASURING WATER TEMPERATURE

The HX751 can measure water temperature. The measurable temperature
range is 14 °F to +140 °F (–10 °C to +60 °C).
6.14.1 ACTIVATING WATER TEMPERATURE SENSOR
1. Turn the transceiver off.
2. Hold down the [ SQL ] key, and then turn on the trans-
ceiver while still holding down the [ SQL ] key.
3. "SEt" will appear on the display, indicating that the Menu
("Set") Mode has been activated.
4. Press the [ SQL ] key to select the Menu item "03
dSP".
5. Press the [ ] or [ ] key to select "Unit °C" or "Unit
°F".
Unit °C: Indicates the current temperature by °C.
Unit °F: Indicates the current temperature by °F.
6. Press the [ SQL ] key to save the new setting, then press
the PTT switch to exit to normal operation.
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