Safe Contour; Shallow Area; Deep Contour - Raymarine LIGHTHOUSE 3 Advanced Operation Instructions

Menu item and description

Safe contour

Determines the depth at which the Safe contour is displayed.
The Safe contour cannot be set to a value that is less than the Shallow
contour or greater than the Deep contour.
This setting is available when using LightHouse™, legacy LightHouse™ and
S-63 vectors charts.

Shallow area

Enables and disables identification of areas deemed to be shallow. When
enabled, a red hatched area is displayed in areas shallower than the
depth specified in the Zero to field.
This setting is available when using Navionics® charts.

Deep contour:

Determines the depth at which the deep contour.
This setting is not available for Raster charts
Depth gradient
Allows you to specify the gradient shade between shallow and deep.
This setting is available when using LightHouse™and legacy LightHouse™
vector charts.
Deep water color
Allows you to specify the color that will be used to display Deep water.
This setting is available when using C-MAP® and Navionics®charts.
Record depth data
Enables depth and position data to be recorded to memory card.
This setting is available when using LightHouse™ and legacy LightHouse™
vector charts.
Waterline to tdcr
Enter the distance between the waterline and your depth transducer.
This setting is available when using LightHouse™ and legacy LightHouse™
vector charts.
Save to
When a suitable MicroSD card has been inserted the free space available
for recording depth data and RealBathy is displayed.
This setting is available when using LightHouse™ and legacy LightHouse™
vector charts.
.
RealBathy
Displays previously recorded RealBathy™ data saved on memory card
on the chart.
This setting is available when using LightHouse™ and legacy LightHouse™
vector charts.
Visibility
Determines the transparency of the RealBathy data displayed onscreen.
This setting is available when using LightHouse™ and legacy LightHouse™
vector charts.
Height correction
Determines the level of height correction applied to RealBathy and depth
data.
This setting is available when using LightHouse™ and legacy LightHouse™
vector charts.
Density
Selects the density of available depth contours.
This setting is available when using LightHouse™ and legacy LightHouse™
vector charts.
Chart app
Options
Numeric depth value
• On
• Off
Numeric depth value
• Dark to light
• Light to dark
• White
• Blue
• On
• Off
Numeric depth value
• SD1
• SD2
• On
• Off
• 0% to 100%
• None
• Tidal
• Lake level
• Low
• Medium
• High
• Very high
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