Observator OMC-140, Руководство оператора

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Version 1.02 October 2014 page 23
OMC-140 Operators’ Manual
4.4 Marked Discontinuity
With Marked Discontinuity On the wind data will also be monitored in 2 minute interval whenever 10
minutes is selected. Under the following conditions the display will automatically switch to 2 minute
average interval:
1. The difference in wind speed between 2 minute & 10 minute average is equal to or exceeds 10
kn.
OR
2. The average wind speed is (either 10 minute or 2 minute interval) is equal to or exceeds10 kn
AND the difference in wind direction between 2 minute & 10 minute average interval is equal to or
exceeds 30 degrees.
OR
3. The difference in wind direction between 2 minute & 10 minute average is equal to or exceeds 60
degrees.
4.5 Wind Alarm
Enable or disables Wind Alarm settings.
Wind alarm settings can be altered when the Wind Alarm is set to On, otherwise it will be grayed out.
The following parameters can be set:
1. Wind Alarm level
2. Pre Alarm (value can not exceed Wind Alarm value)
3. Hysteresis
4. Alarm
Delay
4.6 Screen layout
Within certain limits it is possible to customize the screen layout.
The 6 data fields - 3 left and 3 right of the wind circle – can be altered (in portrait mode this is limited to 4).
The fields can be chosen from the available data.
Please note: Only data fields that have been received (at least once) can be chosen!