Furuno FEA-2807 Operator's Manual page 129

Chart Display
Symbols: Select how to display chart symbols. The options are:
Simplified: The shape of the symbols is of modern design and the sea mark symbols are filled in a color.
Paper Chart: The shape of the symbols imitates traditional symbols used in paper charts.
Depths: Set how to display different depth zones on the chart display. For more information, see "How to set value
for Shallow Contour, Safety Contour and Deep Contour" on page 8-66.
For MULTICOLOR, the chart display uses four different colors for contours:
•
Deeper than user-selected deep contour
•
Between deep contour and user-selected safety contour
•
Between safety contour and user-selected shallow contour
•
Between shallow contour and coastline.
Chart page
Black and grey color symbol:
This symbol verifies that you can distinguish black (frame of symbol) and grey
(inner part of symbol) colors with current contrast and brilliance settings.
DISP dimmer: Use this control to adjust dimming of the display. The text "CALIB"
indicates that the dimmer setting is within the calibration values. Monitor brilliance
is restored to calibrated state by doing the following:
1. Put the cursor on the calibration bar and spin the scrollwheel to show "CALIB".
2. Select "Set Std Display" from the menu.
3. Press and hold down any one of the F1-F4 keys more than two seconds on
the Control Unit RCU-015.
Note: Use of the brightness control may inhibit visibility of information at night.
Palette: Select the appropriate palette for the display depending on the brightness of
the bridge.
Shallow contour: Set the value of the shallow water contour. See " See "How to set
value for Shallow Contour, Safety Contour and Deep Contour" on page 8-66.
Safety depth: Set the value of the safety depth. Spot soundings below the safety
depth are highlighted.
Safety contour: Set the value of the safety contour. Visible safety contour is equal
to set value or if the contour of set value is not available then the visible safety
contour is next deeper contour than safety contour. See "How to set value for
Shallow Contour, Safety Contour and Deep Contour" on page 8-66.
Note: The system uses the safety contour also for chart alerts.
Deep contour: Set the deep-water contour. For more information, see "Setting
values for Shallow contour, Safety contour and Deep contour" on page 8-66.
TM reset: In the true motion mode, own ship moves until it reaches the true motion
reset borderline (set here), then it jumps back to an opposite position on screen
based on its course. Set the limit for TM reset (in percentage).
Chart alert highlight: Enable or disable highlight of chart alerts.
8. Vector Chart Material
8-67