Lowrance lms-320 ユーザーズマニュアル

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At left, Sonar Page menu with Depth Range command selected. At
right, the Depth Range Control Scale.
2. The Depth Range Control Scale appears. Press 
↑ or ↓ to select a dif-
ferent depth range. A black bar highlights the selected range. Range
numbers in gray cannot be selected.
3. When the new range is selected, press 
EXIT
 to clear the menu.
Depth Range - Manual
You have complete control over the range when the unit is in the man-
ual mode. There are 16 depth ranges, from 5 feet to 4,000 feet.
To switch to Manual Depth Range:
1. First, turn off automatic depth range. From the Sonar Page, press
MENU
|
↓ to 
A
UTO 
D
EPTH 
R
ANGE
|
ENT
.
2. Press 
↑ to 
D
EPTH 
R
ANGE
|
ENT
 and the Depth Range Control Scale appears.
3. Press 
↓ or ↑ to select a different depth range. A horizontal black bar
highlights the selected range.
4. When the new range is selected, press 
EXIT
 to clear the menu.
To turn Auto Depth Range on again:
1. From the Sonar Page, press 
MENU
|
↓ to 
A
UTO 
D
EPTH 
R
ANGE
|
ENT
|
EXIT
.
NOTE:
The sonar's depth capability depends on the transducer installa-
tion, water and bottom conditions, and other factors.
Depth Range - Upper and Lower Limits
Virtually any segment of the water column can be displayed by using
the upper and lower limit feature. This lets you pick the shallow and
deep depth range limits that are shown on the screen, provided there is
at least 10 feet between the upper and lower limit you select. For ex-
ample, a range from 12 feet to 34 feet could be used.
Changing the upper and lower limits gives you far greater control over
the depth range. This feature lets you "zoom in" the display in almost
unlimited combinations. Nearly any segment of the water column, from