2.11.3 System menu description
Menu item | Description |
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System Menu |
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DEPTH | Selects unit of depth measurement; meters, feet, fathoms, passi/braza. |
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ZOOM MARK | Turns zoom range and expansion range markers on/off. |
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F/A LEVEL | Sets fish alarm level. |
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| WEAK: Alarm against weak to strong echoes. |
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| MED: Alarm against medium to strong echoes. |
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| STRG: Alarm against strong echoes only. |
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RANGE | Sets basic ranges. Change when default ranges are not satisfactory. |
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ZOOM RANGE | Selects range scale for bottom zoom and marker zoom displays.X2,for |
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| example, expands echoes to double size relative to those on the normal |
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| display. |
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B/L RANGE | Selects range for |
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SPEED | Selects unit of speed measurement; knots, miles per hour, |
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| kilometers per hour. |
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TEMP
Selects unit of temperature measurement; Celsius and Fahrenheit.
