Furuno DD-80 - Manual (Page 54)

7 – 4
7.6 Water Temperature Alarm
The water temperature alarm sounds when the
water temperature is higher or lower (or
within) the preset temperature. This alarm re-
quires a temperature signal from external
equipment.
1) Press [MENU ESC] and [4].
2) Press ▲ or ▼ to select Water Temp.
3) Press t or s to select In or Over.
4) Press ▼ to select Temp. Range.
5) Key in low temperature.
6) Key in high temperature.
7) Press the [NU/CU ENT] key.
8) Press the [MENU ESC] key.
When the water temperature is higher or lower
(or within) the preset value, the buzzer sounds
and the message "Water temp alarm" appears.
7.7 Depth Alarm
The depth temperature alarm sounds when the
depth is higher or lower (or within) the preset
depth. This alarm requires video sounder con-
nection.
1) Press [MENU ESC] and [4].
2) Press ▲ or ▼ to select Depth.
3) Press t or s to select In or Over.
4) Press ▼ to select Depth Range.
5) Key in low depth.
6) Key in high depth.
7) Press the [NU/CU ENT] key.
8) Press the [MENU ESC] key.
When the depth is higher or lower (or within)
the preset value, the buzzer sounds and the
message "Depth alarm" appears.
7.8 DGPS Alarm
The DGPS alarm sounds when the DGPS sig-
nal is lost. This alarm may be enabled or dis-
abled as below.
1) Press [MENU ESC] and [4].
2) Press ▲ or ▼ to select DGPS Alarm.
3) Press t to select On, or sto select off.
4) Press the [NU/CU/ENT] key.
5) Press the [MENU ESC] key.