JRC JFE-680 - Display Modes; Standard Mode Operation

3. Display
3.1 Standard mode (dual frequency)
Standard mode displays real time sounding echoes.
Note : LAT/LON display needs to connect position data.
3. Display 8
Depth cursor
*
By primary and secondary
transducer setting, dual display
data will change position.
FWD sounding data
is displayed on the right side.
Please see page 27
FWD
50kHz
AFT
20
0kHz
Alert
Alert
Alert