View & Motion Settings Menu; Presentation Settings Menu; Preferences Settings Menu - Raymarine LIGHTHOUSE 4 Operation Instructions Manual

View & Motion settings menu
The view and motion settings menu contains settings that allow you to control
how the radar is displayed in relation to your vessel.
Menu item and description
[Orientation]
Head-up
The top of the screen always points towards your
vessel's current heading and as your heading changes
the Radar image rotates accordingly.
In Head-up the motion mode is fixed to Relative motion.
North-up
The top of the screen always points towards north and
as your vessel's heading changes the SHM rotates
accordingly.
Course-up
In Course-up the top of the screen always points
towards your destination and as your heading changes
the SHM rotates accordingly.
[Motion mode]
Relative motion
The position of your vessel remains fixed onscreen and
the Radar image moves relative to your position.
In Relative motion mode you can adjust your vessel's
onscreen position using the Boat position setting.
True motion
Stationary Radar targets remain fixed and moving
targets, including your vessel, move in true perspective
to each other and to landmass. As your vessel's position
reaches the edge of the screen, the image is redrawn
to reveal the area ahead.
In True motion mode the boat position is fixed to [Full
offset].
[Boat position]
The boat position determines the position of your vessel
onscreen. You can adjust the Boat position to provide a
greater distance ahead of your vessel.
Your boat position can only be changed in [Relative
motion] mode.
Radar app

Presentation settings menu

The presentation settings menu provides options for what is displayed on
the screen.
Options
Menu item and description
• Head-up
[Range rings]
Enables and disables Range rings in the Radar app.
• North-up
• Course-up
[Range ring labels]
Enables and disables Range ring distance labels in the
Radar app.
[Range ring mode]
The number of Range rings displayed in the Radar
app can be either set automatically according to the
displayed range or you can specify a preferred number
of range rings.
[Rings]
When Range ring mode is set to Preferred number use
this setting to specify your preferred number.
• Relative
motion
[Color palette]
• True motion
Allows selection of the color palette.
[Show waypoints]
Allows the display of waypoint icons in the Radar app.

Preferences settings menu

The preferences settings menu provides options to help you customize your
radar to your personal preference.
• Center
Description
• Partial offset [VRM/EBL reference]
Determines the reference point used for VRM/EBLs.
• Full offset
[Interference rejection]
Suppresses interference from other Radar scanners in
the vicinity.
Options
• On
• Off
• On
• Off
• Auto
• Preferred
number
• 2
• 4
• 6
List of color
palettes.
• On
• Off
Options
• True/Mag
• Relative
• On
• Off
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