Furuno FEA-2107 Operator's Manual page 171

Electronic chart display and information system (ecdis)

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In this example WGS-84 shift is not defined

in the current ARCS chart

Chart Shift:

Undefined indicates that current ARCS chart

does not have defined WGS-84 shift.

This field contains accuracy as defined by the

chart producer.

User WGS shift

The shifts between WGS-84 datum and the

local datum as defined by the user.

Indicates that the user-defined WGS-84 shift

Specifying user WGS-84 shift

You can define WGS-84 shift for those ARCS charts which do not have defined WGS-84 shift. You cannot redefine

WGS-84 shift for any ARCS chart for which it is defined by the chart producer.

To define user WGS-84 shift do the

1. Click the Details button on the ARCS

Chart Legend sidebar to open the ARCS

Details dialog box.

2. Click the WGS84 Shift...button. Check

Enable changes. Locate the cursor where

desired. Check Active and Enable

Use the Reset button to reset the values of the

user defined WGS-84 shift to zero.

Use Active to control use of user defined

WGS-84 shift. Check to activate user-defined

WGS-84 shift; uncheck to deactivate.

9. Raster Chart Material

Fea-2107-bb Fea-2807