JRC JMA-932B-SA - Input the Own Ship Speed (Manual Speed)

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3.4 General Radar Operations
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3.4.15.2 Input the own ship speed (Manual Speed)
If the ship-speed system, such as LOG, etc., connected to this radar system malfunctions, it is possible to
manually enter own ship speed by the method described below to use the target tracking (TT) and true
motion display functions.
Procedures 1 Left-click the own ship speed device button in the Own Ship Information
area located at the upper right of the display, and select the manual
mode MAN .
2 Left-click the value of the speed.
The numeric value input screen will open to enter the own ship speed.
3 Enter the value for the own ship speed on the numeric value input
screen.
For how to input numeric data on the numeric value input screen, see Section “3.3.6
Operation on Numeric Value, Latitude / Longitude and Character Input menu”.