Raymarine hsb2 Series, Owner'S Handbook Manual

Page: 96 / 231

Chapter 4: Integrated Radar Operations 4-3
Tr
ue
a
nd
R
el
at
iv
e
Moti
on
The reference used for the Course Up depends on the information available.
The first available in the following list is used:
1. A locked heading over a SeaTalk connection
2. The heading at the time Course Up was selected
If 1. is in use and a new course (locked heading) is selected, the picture
automatically rotates to the new Course Up.
If 2. is in use, press the
HDG MODE
soft key then
COURSE UP
to manually reset
the Course Up to the new course.
Selecting the Heading and Motion Mode
Press the
HDG MODE
default soft key to obtain the following display, when
heading information is available:
The currently selected mode is shown highlighted, and is also indicated in the
status bar at the top of the screen.
➤
To change the heading and motion mode:
1. Press the
HDG MODE
default soft key.
2. Press the soft key corresponding to the mode you require. The radar picture
changes to the selected mode.
3. Press
ENTER
to clear the heading mode soft keys. The current orientation
is indicated in the status bar.
Note: True Motion is only available in Course Up and North up mode.
If you re-select Course Up when this is already the current mode, the Course
Up reference is reassessed according to the current data.
Effect on VRM/EBLs
VRM/EBLs do not move on the screen, unless you change the range, offset the
centre, or change the heading mode.
• In Head Up mode, the VRM/EBLs are fixed with respect to the ship’s
heading marker.
• In North Up mode, the VRM/EBLs are fixed with respect to North.
• In Course Up mode, the VRM/EBLs are fixed with respect to the selected
course.
HDG MODE
COURSE UP NORTH UP
D3641-3
HEAD UP
TRUE REL