Menu item

Description

Options

Business Services

When this menu item

OFF

 

is set to ON, symbols

ON (default)

 

indicating the location

 

of a business will be

 

 

 

shown.

 

 

Aerial Photo Overlay

Determines the area

On Land and Sea

 

that will be displayed for

On Land (default)

 

aerial photo overlay.

 

 

 

Roads

Determines whether

OFF

 

major coastal roads are

ON (default)

 

displayed on the chart:

 

 

 

 

OFF — coastal roads

 

 

 

 

are NOT displayed.

 

 

 

ON — coastal roads

 

 

 

 

are displayed.

 

 

Additional Wrecks

Determines whether

OFF

 

extended information for

ON (default)

 

new wrecks is displayed:

 

 

 

 

OFF — extended

 

 

 

 

wreck information is

 

 

 

 

NOT displayed.

 

 

 

ON — extended

 

 

 

 

wreck information is

 

 

 

 

displayed.

 

 

6.8 Moving around the chart

You can move around the chart using the pan and zoom controls.

A combination of zooming and panning is required to move around the chart and display an area at the appropriate scale.

Note: When you pan the chart, or when you change the scale in autorange mode; the motion mode is suspended.

Panning moves the displayed chart to a different area. When the cursor reaches the edge of the screen, the chart pans.

When you zoom in, the chart scale changes to show a smaller area in more detail. Conversely, if you zoom out the chart area displayed is increased but the detail is reduced.

Note: The cartographic detail available on charts varies according to the chart and the chart scale. Some areas provide detail at smaller scales than others.

A feature of the chart is ‘autoscale’. If you select a chart scale that does not have cartographic detail in some areas, the chart will use the most detailed level available for the surrounding area and stretch it to fit the selected scale. This means that you will never have blank or hatched areas on your screen. However there may be some mis-alignment of objects which cross the chart boundary in this area.

Zooming in and out

1. To zoom in closer to the picture, press the RANGE IN control.

Using the chart

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Raymarine C140w, C90w manual Moving around the chart, Zooming in and out