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Gyro Compass Std 22 Installation and Service Manual(VER MAR

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<strong>Installation</strong> <strong>and</strong> <strong>Service</strong> manual<br />

<strong>Compass</strong> STD <strong>22</strong> Compact<br />

2.4.1.1 Assembling the compass enclosure<br />

Note:<br />

Note:<br />

It is not necessary to install the compass enclosure with reference to the ship<br />

(e.g. in the ship’s forward direction). It can be installed in whatever position is most<br />

convenient for servicing <strong>and</strong> operation.<br />

The installation described below is to be regarded as the maker’s recommendation.<br />

The compass STD <strong>22</strong> Compact is approved according to IMO regulations. This<br />

compass has a much better performance <strong>and</strong> exceeds the requirements as defined<br />

in ISO 8728 (the normative reference for gyro compasses) conspicuously.<br />

However, the accuracy of a compass is subject to dynamic influences<br />

caused by ship <strong>and</strong> environmental conditions. Acceleration forces caused<br />

by roll <strong>and</strong> pitch movement can not be compensated by software <strong>and</strong> only to<br />

a certain amount by the compass hardware. Therefore it is recommended to<br />

install the compass as close as possible to the roll <strong>and</strong> pitch axis of the ship<br />

to minimize the dynamical influences to the compass.<br />

Arrangement of the digital display<br />

<strong>Compass</strong> enclosure<br />

8 supports<br />

6 fastening holes<br />

Intermediate plate between ship’s<br />

body <strong>and</strong> compass base plate<br />

appr. 400mm∅ withasmooth<br />

surface<br />

(not supplied)<br />

Ship’s body<br />

Figure 7:<br />

<strong>Installation</strong> of the compass enclosure<br />

3646/110--233.DOC010302<br />

<strong>22</strong><br />

Edition: April 18, 2006

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