Kongsberg SIMRAD IS15 Expander, Общее руководство

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Operation of IS15 Multi
20220760G
37
MAG. VARIATION
The IS15 instruments automatically read the Magnetic Variation
compensation message from a connected GPS. The
compensation is presented on the screen. You are not allowed to
adjust the compensation from the GPS. If you press the
button and hold for 2 seconds the screen just flashes AUTO and
returns to show the compensation from the GPS.
If a GPS is not connected you will be able to enter the magnetic
variation manually using the
and buttons.
Screen 2
COURSE OVER GROUND
•
The upper screen section displays ‘COG’ and the unit, ‘°M’
or ‘°T’.
•
The lower screen displays Course over Ground (COG)
reading.
Screen 2 also has a sub-screen for setting the magnetic variation.
Screen 3
SPEED OVER GROUND
•
The upper screen section displays ‘SOG’ and a Speed Over
Ground (SOG) unit, e.g. ‘KTS’.
•
The lower screen displays the Speed Over Ground (SOG)
reading.
Screen 3 has no sub-screen.
Screen 4
LOCAL TIME
•
The upper screen section displays ‘TIME’, the local time in
hours, minutes and seconds (hh:mm:ss). See note 5 on page
21.
•
The lower screen section is empty.
Screen 4 has a sub screen for setting the UTC offset.
UTC offset
To change the UTC offset in increments of 30 minutes follow
the procedure in Figure 3-2, page 28.