19. Navigation Sensors
19-19
4. Use the trackball and the left mouse button to drag and drop a symbol or suitable chart detail on a radar target.
See figures below.
Before position alignment After position alignment
5. If the position source is dead reckoning, the position set with chart alignment is the new start position for dead
reckoning. In this case, there is no offset and the text indication OFFSET does not appear. If the position source
is something other than dead reckoning, then the indication OFFSET is displayed at the upper part of the
information area. Also the range and bearing of the offset are shown in the Position page of the Sensors dialog
box. See the figure at the top of the next page.
You can see range and
bearing of the offset in the
Position page of the Sensors
dialog box.
Spd/Cse Posn
The indication OFFSET
appears on the ECDIS
display.
59
°
31.960'N
024
°
39.577'E
WGS 84
DGPS
OFFSET
HDG 070.0°
SPD
(CALC)
1.8
Kt
SB
(POSN)
1.7
Kt
COG
(POSN)
045.1°
SOG
(POSN)
2.0
Kt