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User Manual
4.3 MORE ABOUT A-B-C-D FUNCTION
The A-B-C-D function, explained in the previous Par. 3.2, if Advanced Mode
is selected, allows you not only to create the A, B, C, D points and to delete them,
but also to modify and move them.
4.3.1 INSERTING THE A-B-C-D POINTS
Place the cursor on the desired position and press 'ENTER'. On the screen
the Create window appears, by using the cursor key select "A-B-C-D" and press
'ENTER': the A point and an information window on A appear. Move the cursor,
press 'ENTER', select "A-B-C-D" and press 'ENTER' again: the B point appears,
connected to A with a straight segment; an information window on A-B segment
(distance (DST), bearing (BRG) and total distance from the first point) appears. Moving
the cursor, pressing 'ENTER', selecting "A-B-C-D" and pressing 'ENTER' places
the C and D points (see previous Fig. 3.3.1).
4.3.2 DELETING THE A-B-C-D POINTS
When placing the cursor on the desired point (A, B, C or D) the information
window appears. Press 'ENTER', select "DELETE" and press 'ENTER' again: the
point is deleted. When the point is deleted, the cursor is placed on the previous
point, if existed. The labels of the next points are renamed.
4.3.3 DELETING THE A-B-C-D SEGMENT
When placing the cursor on the desired point (A, B, C or D) or on segment
between two points the information window appears. Press 'ENTER', select "DE-
LETE ALL" and press 'ENTER' again: all points and connecting segments are de-
leted.
4.3.4 MOVING THE A-B-C-D POINTS
When placing the cursor on the desired point (A, B, C or D) the information
window appears. Press 'ENTER', select "MOVE" and press 'ENTER': by the cursor
key move the cursor, on the screen a dotted line connecting the point to move with the
new position appears. By pressing 'ENTER' the point is placing in the new position.
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