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far as possible from sources of magnetic interference.
Electrical items which can cause magnetic interference include motors,
transformers and valve packs. Ferrous metals, or any other
magnetically active materials will also have influence on the heading reading.
Thus, where possible, the unit should be installed as far as possible from
magnetically active materials.
3.2.3 Alignment with Vehicle (Pitch/Roll Accuracy)
When mounting
vertically
, the ISA500 should be mounted with the
transducer facing downwards (to the seabed) and the indentation in the
connector end cap pointing forwards, in the direction of forward vehicle
travel:
When mounting
horizontally
(for horizontal range measurements) the
ISA500 should be mounted with the transducer facing in the direction of
measurement to be made, with the indentation in the connector end cap
pointing upwards:
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