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-4.3-
Precaution for Chart/Memory Card
Both the chart card and memory card are susceptible to sunlight and magnetic material.
• Keep them away from direct sunlight, heat sources and active gases.
• Keep cards away from water and chemicals.
• Keep the connector free of foreign material.
• Do not drop the cards.
How to Display Charts
To display a chart;
1. Insert the chart RAM card in one of 2 slots.
Drive for chart card
Eject button for upper
card
Eject button for lower card
Drive for chart card or RAM
2. Press the RANGE to select the radar range. The chart appears. The following ranges are
available:
0.125, 0.25, 0.5, 0.75, 1.5, 3, 6, 12, 24, 48, 96 nm
Chart Position Correction
There may be a case where the radar picture does not match the chart overlay. This is due to an
error in the position fixing system (GPS, Loran, etc.) or the different coordinates between the
position fixing system and the radar. You can align chart with the radar image as follows:
1. Press [CHART ALIGN] key. M. ALIGNING appears at the top of the screen.
2. Rotate the trackball to shift the chart (or own ship) to the correct position.
3. Press [CHART ALIGN] again. MAN ALIGNED appears.
No track is displayed and memorized if the chart is aligned.
Canceling chart correction
1. Press [NAV MENU] and [0] to display the VIDEO PLOTTER 2 menu.
2. Press [2] to select NAV DATA POSN.
3. Press [ENTER] to cancel correction. Navaid position data is restored.
The cursor position can be corrected on "ALIGN DATA" submenu in the VIDEO PLOTTER
2 menu. The keying sequence is NAV MENU, 0, 3 (3 ALIGN +CURSOR DATA ON).
+CURSOR POSN M> ALIGN appears at the bottom right of the screen.