Lowrance lms-522c igps 操作ガイド

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3. The Sensitivity Control Bar appears. Press 
↓ to decrease sensitivity; 
press 
↑ to increase sensitivity. When it's set at the desired level, press 
EXIT
. (When you reach the maximum or minimum limit, a tone sounds.) 
 
The Split Frequency Sonar Chart page allows you to adjust  
sensitivity separately for each window. 
Digital Data/Chart 
This mode shows the chart on the right side of the screen. The left side has 
five digital data boxes containing: Water Depth; Water Speed (from an op-
tional speed sensor); Water Distance (distance traveled or log, it also re-
quires a speed sensor); Surface Water Temperature and Voltage. 
 
Digital Data/Chart 
Customize Page Displays 
Every Page display option except Full Map (on the Map Page) has cus-
tomizable data boxes to provide constant on-screen information.  
The data available from your unit is divided into categories in the Data 
Viewer menu. These categories include GPS Data, Navigation, Trip