Eagle Electronics FISH MARK 500CDF - Manual (Page 69)

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Contrast
To adjust the display's contrast: Press MENU | MENU | ENT . The C
ONTRAST
slider bar appears. Press
↑ or ↓ to move the bar. The lower end of the
scale is minimum contrast; the upper end is maximum contrast.
Depth Cursor
The depth cursor consists of a horizontal line with a digital depth box on
the right side. The numbers inside the box show the depth of the cursor.
At left, Sonar Page menu with Depth Cursor command selected. At
right, sonar chart with the depth cursor active. The school of fish is
31.91 feet deep.
The cursor can be moved to any location on the screen, letting you pin-
point the depth of a target.
1. From the Sonar Page, press MENU |
↓ to
D EPTH C URSOR
| ENT .
2. The depth cursor appears. Press
↓ to lower the cursor line; press ↑ to
raise the cursor line.
3. To clear the depth cursor, press EXIT .
Cursor line
Depth box