Garmin 350C, Owner'S Manual

Page: 5 / 12

Fishfinder 350C Owner’s Manual 5
Opening the Numbers Page
NOTE: The device must be connected to a water-speed-capable transducer to use
the odometer.
Select > Numbers .
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 3 ), or the split-frequency 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 ( page 4 ), repeat
steps 1 and 2.
Adjusting the Gain Automatically
1
Press GAIN twice.
TIP : You can also select Menu > Gain .
2
Select an option:
• 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.
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