Furuno GD-3300, GP-3300 manual Changing Chart Appearance, 11-4

5.Enter magnetic deviation; magnetic deviation value and plus for East and minus for West. If the magnetic deviation is plus 6°E, for example, press [0], [6] and [+].

6.Press the [ENT] key.

11.4Changing Chart Appearance

This section describes how to change chart appearance, for example, change color and brightness of background, turn grid lines on or off, etc. This is applicable to both FURUNO and NAVIONICS chart cards.

1.Press the [CHART] key to display the GEODETIC DATUM menu.

GEODETIC DATUM
LAND DENSITY	= 1		2 3		4	0 (OFF)
LAND COLOR	= 1		2	3	4	5	6 7
PLACE-NAME	=	ON					OFF
GRID	=	ON					OFF
BACKGROUND COLOR	= 1		2	3	4	5	6 7	0 (OFF)
BACKGROUND BRT	=	HIGH					LOW

Figure 11-5 GEODETIC DATUM menu

2.Select options as appropriate. Table 11-1 describes the GEO- DETIC DATUM menu.

	Table 11-1 GEODETIC DATUM menu description
Menu Item		Function
LAND DENSITY		Selects land brightness; 1 for highest, 0 for none.
LAND COLOR		Selects land color among seven colors.
PLACE-NAME		Turns geographic place-name display on/off.
GRID		Turns grid on/off.
BACKGROUND COLOR		Select background color among seven colors and off.
BACKGROUND BRT		Selects background brightness for high or low.

3. Press the [ENT] key.

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