Furuno GP-3700F, Operator'S Manual

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8. ALARMS
8-7
3. Select [WATER TEMP. ALARM] on page 2.
4. Select [WITHIN RANGE] or [OUT OF RANGE].
5. Select [LOWEST WATER TEMP.].
6. Press the numeric keys to enter the minimum temperature (setting range: -99.9 to
+99.9°F).
7. Select [HIGHEST WATER TEMP.].
8. Press the numeric keys to enter the maximum temperature (setting range: -99.9
to +99.9°F).
9. Press the DISP key to close the menu.
To deactivate an alarm, select [OFF] at step 4.
8.9 Shear Alarm
The shear alarm, which requires a water temperature sensor, sounds when the water
temperature goes higher or lower than the preset value within the interval time set.
1. Press the MENU key to open the main menu.
2. Select [6. ALARM SETTINGS].
3. Select [SHEAR ALARM] on page 2.
4. Select [ON].
5. Select [VARIATION RANGE].
6. Press the numeric keys to enter the gradient of temperature (setting range: 0.1 to
10.0).
7. Select [DETECTION INTERVAL].
8. Press the numeric keys to enter the interval (setting range: 10 to 120 seconds).
9. Press the
DISP key to close the menu.
To deactivate an alarm, select [OFF] at step 4.