Furuno FCV-30 - Manual (Page 75)

3. CHANGING SETTINGS
3-7
Depth/Distance: This function compensates for depth difference between the picture from
the downward beam and other that from other directions when the sonar beam is oriented
in a direction other than downward.
Depth: Compensation applied (range scale shows depth)
Distance: No compensation (range scale shows distance from transducer)
TX power: Sets output power. The higher the number the greater the output power.
Simul. TX start Rng: Sets start range for simultaneous transmission. The setting range is
100-5000 m. Note however that simultaneous transmission is not available with the 5000 m
range.
3.5 Temp Dialog Box
The temp dialog box sets up temperature data (fed from temperature sensor). With
connection of a temperature sensor, temperature change over time can be plotted on a
graph.
1. Click System in the menu bar.
2. Click Temp.
Temp dialog box description
Temp input: Choose the data format of temperature data.
CIF: Temperature data fed from net sonde
NMEA: Temperature data fed from navigation equipment.
Temp adjust: An offset may be applied CIF temperature data to correct it.
Offset range: -20.0°C - +20.0°C, -4°F - +68°F