Furuno GD-3300, GP-3300 manual Inserting Chart Cards, Control description

		Table 1-1 Control description
Key/Control	Function
PLOT	Selects plot display. Also functions to turn on/off data displays.
VIDEO PILOT	Selects video pilot display. Also functions to turn on/off data displays.
NAV DATA	Selects navigation data display.
MENU	Opens/closes menu; displays previous screen.
FR/TO	Sets/cancels destination waypoint.
WPT	Registers waypoints.
ROUTE	Registers routes.
ALARM	Displays alarm menu.
CHART	Changes attributes of factory-digitized electronic chart.
TRACK COLOR	Changes track color.
PLOT INTVL	Each press selects a plot interval or stops recording track.
MARK COLOR	Changes mark color.
MARK Keys and EVENT	Enters mark/line. (EVENT: Outputs ship’s position to navigator when
	pressed.)
Numeric Keys	Enter numeric data.
CLR	Clears an entire line of data; deletes mark or waypoint; silences
	audible alarm.
ENT	Terminates keyboard input.
[+]	Changes latitude coordinate to North or East; turns on waypoint
	display; selects route points.
[-]	Changes longitude coordinate to South or West; turns off waypoint
	display; deselects route points.
CURSOR ON/OFF	Turns cursor on/off.
ZOOM IN	Change chart scale.
ZOOM OUT
	Changes position indication method (L/L or Loran TDs); scrolls page.
	Note: This key appears on menu displays as "Change key."
CENTER	Returns own ship marker/cursor to screen center.
Arrow Keys	Shift display and cursor.
BRILL ECONO	Adjusts screen brilliance and keyboard backlighting. Also functions to
	turn on/off the economy mode (press and hold down until the LCD
	turns off).

1.2 Inserting Chart Cards

Normally, insert appropriate chart card before turning on the power. 1. Open the card drive cover.

Figure 1-2 Opening chart slot

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