Raymarine LIGHTHOUSE 3, Advanced Operation Instructions

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Image too dark or too light
Possible causes Possible solutions
Brightness set too low.
Check MFD brightness and adjust if necessary.
The contrast and / or
brightness settings in the
Camera app are set too low. Check Camera brightness and contrast, adjust if necessary.
The Scene Mode is not
appropriate for the current
conditions. When viewing a thermal camera feed, a particular environment may
benefit from using a different Scene Mode setting. For example, a
very cold background (such as the sky) could cause the camera to
use a wider temperature range than appropriate. Adjust the Scene
as appropriate.
Image freezes momentarily
Possible causes Possible solutions
FFC (Flat Field Correction). A Thermal camera’s image will pause momentarily on a periodic
basis during the Flat Field Correction (FFC) cycle. Just prior to the
FFC, a small green square may appear in the upper left corner of
the screen.
Image is inverted (upside down or mirror image)
Possible causes Possible solutions
Vertical or Horizontal flip
control incorrectly set Check the image flip controls to ensure they are set correctly for
your installation.
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