Offsetting Chart Data - Furuno GP-280 Operator's Manual

2.9 Offsetting Chart Data

In some instances chart position may be off by a few minutes. For example, the ship is shown to
be at sea while it is in fact moored to a pier. This error can be corrected by shifting the chart with
the trackball or entering appropriate offset values.
2.9.1 Chart offset by trackball
1. Press [MENU], [0] to display the Initial Setting menu.
Initial Setting
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Plotter Display
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Plotter Disp. Standard
3
Graph Display
4
Function Keys
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Mark Pattern
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Misc. Setting
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Setup
8
Test
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0
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Menu : Esc
2. Press the [1] key to select Plotter Display.
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