Furuno DS-60 installation manual How to correct the ship’s speed

3. MENU SETTINGS

7.Enter the offset value if transducer is not installed perfectly with ship’s fore-aft line (setting range: -60.0 to +60.0°). Measure the difference between ship’s fore-aft line and the line on the transducer, and enter it.

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Offset: +0 Offset: +a Offset: -a

3.2.4How to correct the ship’s speed

Correct the speed error using the test sheet at the back of this manual.

1.Press T to select [SOG Calibration], and press the [ENT] key.

2.Enter the offset value for the speed over ground, and press the [ENT] key (setting range: -12.5 to +12.5%).

3.Press T to select [STW Calibration], and press the [ENT] key.

4.Enter the offset value for the speed through water, and press the [ENT] key (setting range - 12.5 to +12.5%).

5.Press the [MENU/ESC] key several times to close the menu.

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