Garmin 350C Owner's Manual page 5

Opening the Numbers Page
NOTE: The device must be connected to a water-speed-capable transducer to use
the odometer.
> Numbers.
Select
Resetting the Odometer to Zero
From the Numbers page, select MENU > Reset Odometer.
Setting Up the Sonar Views
Before you can set up a sonar view, you must open the full-screen sonar view
(page 3), the split-zoom sonar view
(page 4).
Adjusting the Gain Manually
You can control the level of detail shown on any sonar view.
1
Select GAIN.
TIP: You can also select Menu > Gain > Manual.
2
Select an option:
• To increase the gain and see more detail, select
• To decrease the gain and reduce the clutter or noise on the sonar view,
select .
3
If you are setting the gain on the split-frequency sonar view
steps 1 and 2.
Adjusting the Gain Automatically
1
Press GAIN twice.
TIP: You can also select Menu > Gain.
2
Select an option:
Fishfinder 350C Owner's Manual
(page 3), or the split-frequency sonar view
.
(page 4), repeat
• To display the sonar view with higher sensitivity and to show weaker signals
and more noise, select Auto-High.
• To display the sonar view with normal sensitivity, select Auto-Med.
• To display the sonar view with lower sensitivity and less noise, select Auto-
Low.
Adjusting the Range Manually
You can adjust the depth of the water shown in the sonar view.
1
Select RANGE.
TIP: You can also select Menu > Range > Manual.
2
Select an option:
• To increase the range of the depth scale, select
• To decrease the range, select
Adjusting the Range Automatically
1 Press RANGE twice.
TIP: You can also select Menu > Range.
2
Select Auto.
Zooming the Sonar View Manually
When you zoom in one sonar view, the other sonar views are not affected.
1
Select SPAN.
TIP: You can also select Menu > Zoom > Manual Zoom.
2
Select a span height.
3
Select DEPTH.
4
Select and to select the depth at which the sonar view (the span) will be
shown on the sonar.
.
.
5