4. VIDEO SOUNDER OPERATION

4.12.5Water temperature alarm

There are two types of water temperature alarms: WITHIN RANGE and OUT OF RANGE. The WITHIN RANGE alarm sounds when the water temperature is within the range set, and the OUT OF RANGE alarm sounds when the water temperature is higher or lower than the range set. Note that the water temperature alarm is turned on or off reciprocally with the water temperature alarm on the plotter menu.

1.Press the [ALARM] key to show the ALARM menu.

2.Use the trackball to select TEMPERATURE ALARM.

3.Press the EDIT soft key to show the temperature alarm window.

TEMPERATURE ALARM

WITHIN RANGE

°+000.0 - +000.0° F OUT OF RANGE

§+000.0 - +000.0° F OFF

Water temperature alarm window

4.Use the trackball to select WITHIN RANGE, OUT OF RANGE or OFF as numeric key to enter alarm range: Adjust the trackball to select digit; hit appropriate numeric key to enter value. To switch between plus and minus and vice versa use the +< - ->- soft key.

5.Press the ENTER soft key or push the [ENTER] knob to register setting.

6.Press the [ALARM] key to close the menu.

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Furuno 1823C manual Water temperature alarm window