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3. VERTICAL FAN MODE
3.12
Net Mouth Marker
The net mouth marker is a tool use to help determine the best timing to raise the nets.
This can be achieved by displaying the net mouth marker with the fish echoes. The
net mouth marker is displayed as shown below.
12
8
40
AFT
How to display the net mouth marker
1. On sub-panel 2, press the MENU key to display the menu.
2. Using the or key, move the cursor to the top-most line of the menu.
3. Using the or key, select [DUAL] to display the [DUAL] menu.
4. Using the or key, select [NET DEPTH].
5. Using the or key, select [AUTO] or [MANUAL], as appropriate.
• [AUTO]: The net mouth marker depth is determined using NMEA depth input
(DBS).
• [MANUAL]: Use the NET MOUTH WIDTH and NET MOUTH HEIGHT settings
to input the net dimensions. See paragraph 3.12.1 for how to move the marker.
• [OFF]: Hide the net mouth marker
6. Press the MENU key to close the menu.
3-8
R
FORE
Net depth
Net depth
Net depth
Fish school echo
D 175
34° 43.26N
135° 20.28E
:
SONAR
MENU
DUAL MODE
:
E/S
NET MOUTH SHIFT
:
NET MOUTH WIDTH
:
100
:
NET MOUTH HEIGHT
30
:
NET DEPTH
AUTO
:
HOR SCAN RATE
:
VERT SCAN RATE
EXIT: PRESS MENU KEY
40
80
40
Net mouth marker
Width
Width
Width
80
Net depth
BOTTOM
SONAR
0
MANUAL
OFF
1
1
Height
Height
Height
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