Kongsberg Simrad SU90 Operator's Manual page 153

Illustration:
Rotation around the
A
x-axis: In the positive
horizontal direction
(forward), a positive
rotation is clockwise.
Rotation around the
B
y-axis: In the positive
horizontal direction
(starboard), a positive
rotation is clockwise.
Rotation around the z-axis: In the positive vertical direction (down), a positive
C
rotation is clockwise.
Reference point (Ship Origin)
D
Procedure
1 Estimate the alignment angle from the bow (vessel's centre line) to the 0° reference
mark for the built-in motion sensor.
Tip
The angle between each mounting bolt can be used as an aid. With 24 bolts, there
are 15 degrees between each bolt.
2 On the menu, select
Setup
Observe that the
of pages selected from the menu on the left side.
3 On the left side of the
Installation Parameters
Observe that a menu opens with access to all the individual pages.
4 Select to open the page.
MRU
5 Insert the alignment offset angle as a rotation around Z.
• If the 0° reference mark for the built-in motion sensor points to the starboard
(right) side of the vessel's centre line (as shown in the illustration), insert the
offset as a number between 0 and +180 degrees.
• If the 0° reference mark points to the port (left) side of the vessel's centre line,
insert the offset as a number between 0 and –180 degrees.
6 At the bottom of the page, select
7 Continue your work in the
381291/D
Installation
dialog box opens. This dialog box contains a number
Installation
dialog box, select the small white triangle next to
Installation
.
Apply
Installation
.
to save your settings.
dialog box, or select
Maintenance procedures
to close it.
OK
151