X515C DF & X510C Manual - Lowrance

Split Frequency Sonar Chart page, with
50 kHz view on the left, 200 kHz view on the right.
To adjust sensitivity in auto mode
1. Press MENU|ENT.
2. The unit asks which you wish to adjust. Press ← or→ to select the
one you want | ENT.
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 boxes containing: Depth; Water Speed (from an optional speed
sensor); Water Distance (distance traveled or log – it also requires a speed
sensor); Water Temperature and Voltage.
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