B&G ZEUS Touch Operator's Manual page 23

Photo overlay
Photo overlay enables you to view satellite photo images of an area as an overlay on the
chart. The availability of such photos is limited to certain regions.
You can view photo overlays in either 2D or 3D modes.
No Photo overlay Photo overlay, land only Full Photo overlay
Photo transparency
The Photo transparency sets the opaqueness of the photo overlay. With minimum
transparency settings the chart details will be almost hidden by the photo.
Minimum transparency Transparency value = 10
Navionics Fish'n Chip
Zeus Touch supports Navionics Fish'n Chip (US only) chart feature.
For more information, see www.navionics.com.
Navionics chart settings
Colored Seabed Areas
Used for displaying different depth areas in different colors.
Annotation
Determines what area information, such as names of locations and notes of areas, is available
on display.
Presentation type
Provides marine charting information such as symbols, colors of the navigation chart and
wording for either International or US presentation types.
Chart details
Provides you with different levels of geographical layer information.
Safety depth
The Navionics charts use different shades of blue to distinguish between shallow and deep
water.
The safety depth sets the limit for which depths that shall be drawn without blue shading.
¼ Note:
The built in Navionics database features data down to 20 m, after which it is all white.
Contours depth
Determines which contours you see on the chart down to the selected safety depth value.
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Charts | Zeus Touch Operator Manual