Lowrance HOOK Reveal 9 TripleShot HOOK Reveal Series Operator Manual - Page 67

Advanced options, Surface clarity, More options, Range Lines, Palettes, Measuring distance

Page 67 highlights

Advanced options Surface clarity Wave action, boat wakes and temperature inversions can cause onscreen clutter near the surface. The surface clarity option reduces surface clutter by decreasing the sensitivity of the receiver near the surface. Ú Note: By default, surface clarity is set to Low, for optimal image return and clarity. More options Range Lines Range lines can be added to the image to make it easier to estimate depth. Palettes You can select between several display palettes. Measuring distance The cursor can be used to measure the distance between the position of two observations on the image. 1. Position the cursor on the point from where you want to measure the distance 2. Start the measuring function from the More options menu option Ú Note: The measure function is not available in the menu unless the cursor is placed on the image. 3. Position the cursor on the second measuring point - A line is drawn between the measuring points, and the distance listed in the Cursor Information window 4. Continue selecting new measuring points if required You can use the menu to re-position the start point and the end point as long as the measuring function is active. When you select Finish measuring or press the Exit (X) key, the measuring function stops. Press the Cursor/Waypoint key to remove the cursor from the image and the image resumes to normal scrolling. DownScan | Hook Reveal Series Operator Manual 67

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Advanced options
Surface clarity
Wave action, boat wakes and temperature inversions can cause on-
screen clutter near the surface.
The surface clarity option reduces surface clutter by decreasing the
sensitivity of the receiver near the surface.
Ú
Note:
By default, surface clarity is set to Low, for optimal image
return and clarity.
More options
Range Lines
Range lines can be added to the image to make it easier to estimate
depth.
Palettes
You can select between several display palettes.
Measuring distance
The cursor can be used to measure the distance between the
position of two observations on the image.
1.
Position the cursor on the point from where you want to
measure the distance
2.
Start the measuring function from the More options menu
option
Ú
Note:
The measure function is not available in the menu unless
the cursor is placed on the image.
3.
Position the cursor on the second measuring point
-
A line is drawn between the measuring points, and the
distance listed in the Cursor Information window
4.
Continue selecting new measuring points if required
You can use the menu to re-position the start point and the end
point as long as the measuring function is active.
When you select Finish measuring or press the Exit (X) key, the
measuring function stops. Press the Cursor/Waypoint key to remove
the cursor from the image and the image resumes to normal
scrolling.
DownScan
| Hook Reveal Series Operator Manual
67