Filter
Top Products
3. CHANGING SETTINGS
3-13
3.9 External Echo Sounder
This equipment can show the image from the FURUNO echo sounder ETR-30N.
3.9.1 Displaying image from external echo sounder
1. Click File on the menu bar.
2. Click ETR. The ETR-30N starts transmitting and the image from it appears in the
“external echo sounder” window. The message “ETR connection confirmed…” appears
at the top of the window until transmission starts.
LF
20
25.8
m
HF
20
Color bar
Mode marker*
Horizontal
VRM
Vertical VRM
Transmission line
Time marker
(every 30 seconds)
Depth to horizontal
VRM
Depth
* HF: High frequency
LF: Low frequency
B/L: Bottom lock
B/Z: Bottom zoom
M/Z: Zoom marker
0
10
20
30
40
0
10
20
30
40
Note: A pop-up menu for the external echo sounder display is available by right clicking that
display.
See the next several paragraphs for menus available with the external echo sounder
display.