4-5 Range
Range is the vertical depth displayed on the | Zoom Range and Zoom Offset | ||
FISH 4432/4433. | On the Sonar Zoom and Sonar Bottom displays, | ||
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The Navman fishfinder has two range modes, | a vertical bar is shown on the far right of the | ||
Auto Range and Manual Range: | display. This is the zoom bar. The zoom bar | ||
• In Auto Range, the fishfinder adjusts | shows the zoom range; that is, the area that | ||
the depth range automatically so the | is magnified. |
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bottom is always shown in the lower part | Use the | or | cursor keys to adjust the |
of the display. The use of Auto Range is | zoom range. |
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recommended for normal conditions. | Use the | or | cursor keys to adjust the |
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• In Manual Range, the fishfinder shows only | zoom offset. |
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a selected depth range. In areas of rapidly |
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changing bottom depth, such as the sea |
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floor around pinnacles, it can be useful |
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to prevent the display from rescaling to |
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always show the bottom. If the bottom is |
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deeper than the specified depth range, it |
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will not be shown on the display. |
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Changing the Range Mode
Press the + or - key to change to Manual Range mode and to increase or decrease the range to the desired depth. Values can be set between 10 ft. (3 m) to 1000 ft. (300 m).
To change from the current mode:
1.From any Sonar display, press MENU to display the Options menu.
2.Highlight Range, then use the cursor keys to select Auto or Manual.
3.Press ENT to confirm.
Tip: To quickly enlarge from manual to auto- range hold down + or - key for 1.5 seconds.
23 | NAVMAN | FISH 4432/4433 Installation and Operation Manual |
