Furuno BACK GP-80 - Manual (Page 52)

7 – 4
7.5 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 temperature signal from external equip-
ment.
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.
You can silence the audible alarm by press-
ing the [CLEAR] key. To erase the visual
alarm, press the [CLEAR] key again.
To disable the alarm, select Off at step 4.
7.6 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. You can si-
lence the audible alarm by pressing the
[CLEAR] key. To erase the visual alarm, press
the [CLEAR] key again.
To disable the alarm, select Off at step 4.
7.7 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.