Lowrance lms-522c igps 操作ガイド

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3. Press 
↓ or ↑ to select a different depth range. A horizontal blue bar 
highlights the selected range. 
4. When the new range is selected, press 
EXIT
 to clear the menu. Repeat 
these steps to turn on Auto Depth Range. 
NOTE: 
The sonar's depth capability depends on the water, bottom condi-
tions, transducer installation 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 
the surface to the bottom can be shown. 
 
 
Sonar Page Menu with Upper and Lower Limits selected (left). Sonar 
Chart Limits menu with Upper Limit selected (right). 
To change the upper and lower limits: 
1. From the Sonar Page, press 
MENU
|
↓ to 
U
PPER 
A
ND 
L
OWER 
L
IMITS
|
ENT
The Sonar Chart Limits menu appears, with Upper Limit selected. 
2. To set the upper limit, press 
ENT
. Press 
↑ or ↓ to change the first 
number, then press 
→ to move the cursor to the next number and re-
peat until the depth is correct, then press 
EXIT