Sperry Marine Visionmaster FT ECDIS, User Manual

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ECDIS User Guide Basic Operation of ECDIS
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Display Base
All synthetics on the screen can be temporarily suppressed, retaining only
chart related information contained in ECDIS base display mode.
Suppression of synthetics applies to both primary and secondary chart
windows.
To suppress synthetics:
1. Move the cursor to the lower popup toolbar
area, left click and hold the left key down
on the
Display Base button. All synthetics on the screen are
suppressed. All synthetics on the screen are suppressed and the
chart is rendered in base display mode while the button is pressed.
2. To restore all synthetics release the left key on the Display Base
button. If the display mode was previously Standard or Other , then
this chart display mode is re-applied (see Chart Settings, Display
Mode).