Simrad Simrad SP70, Руководство по установке

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Start-up procedures
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9.12 Alignment of the sonar picture
Initial procedure
1 Investigate the identification tag on the hull unit that you
have installed to established the type.
2 Use the information in the two next sections to define the
alignment angle.
3 Carry out the common procedure below to align the sonar
picture.
SP70 Hull Unit
If the hull unit is installed different from the recommended
orientation previously described, you must carry out this
procedure to align the sonar echo on the display.
→
The recommended orientation is shown in section Hull Unit . Refer
to page 34.
The alignment is always defined as:
•
the angle measured clockwise from the bow to the 0 degrees
transducer mark.
The position of the 0 degrees transducer mark is related to the
gantry on the SP70 Hull Unit as shown in figure 40 (below).
Figure 40 Definition of the
alignment angle on the
SP70 Hull Unit
Bow
(CD6376)
0 transducer
mark
o
Alignment angle