Furuno GD-1700C - Manual (Page 34)

1. OPERATIONAL OVERVIEW
1-20
Sounder
1. Select SOUNDER, then press the EDIT soft key.
SOUNDER
▲
¡ SIMULATION 1
¡ SIMULATION 2
¤ LIVE
▼
2. Select SIMULATION 1 (internally generated echoes) or SIMULATION 2
(network sounder-generated echoes), then press the [ENTER] knob.
Note 1: If the network sounder could not be found “Sounder source is not
found. Cannot get simulation data.” appears. And if the sounder is
not active, the message “Sounder is not active. Cannot get
simulation data.” is displayed. Check that the sounder signal cable is
firmly fastened.
Note 2:
The gain, shift, range and mode of the SIMULATION 1 mode picture
cannot be adjusted.
3. Press the [MENU] key to close the menu.