11.5 Correcting Chart Position

There may be some instances where the chart latitude and longitude position are off by some seconds. You can compensate for this error. You may correct chart position three ways: by cursor, by latitude and longitude, by Delta L/L.

When you apply an offset to chart position the L/L icon appears at the bottom right-hand corner on the display.

Figure 11-6 Icon shown when chart offset is applied

Correcting chart position by cursor

To correct chart position by the cursor;

1.Press the [MENU] key followed by the [6] key to display the CORRECT POSITION screen.

6 CORRECT POSITION

 

 

 

 

 

 

 

 

 

 

 

 

 

POS CORR

=

YES

 

 

NO

 

 

 

 

 

 

 

 

 

 

MODE

=

CURSOR

 

L/L

L/L

 

LATITUDE

=

 

°

.

’N

( .

’N)

LONGITUDE =

°

.

’E

( .

’E)

 

 

 

 

 

SET CURSOR ON CORRECT POSITION AND PRESS

 

ENT TO DISPLAY

 

L/L.

 

 

 

 

 

PRESS ENT AGAIN TO REGISTER.

 

 

 

 

 

 

 

 

 

 

Figure 11-7 CORRECT POSITION menu

2.Select YES.

3.Select CURSOR from the MODE line.

4.Operate the trackball to set the cursor on correct latitude and lon- gitude position.

5.Press the [ENT] key to display Δ L/L.

6.Press the [ENT] key again to register.

11-5

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Furuno GP-3300, GD-3300 manual Correcting Chart Position, Correcting chart position by cursor, 11-5