JRC JMA-3910-6 - Selecting Display Mode [MODE]; Using Electronic Plot (EPA); Plotting Target

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3.3
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3.3.22 Selecting Display Mode [MODE]
This function is used to select the radar, R+P (radar + plotter) or plotter (optional) mode.
Procedures
Press the
MODE
key to select the radar, raddar + plotter or plotter mode.
The R+P (radar + plotter) mode cannot be selected unless both GPS and gyro are installed.
The available motion modes in R+P mode are NUP and CUP only in the TM/CTM mode.
The plotter mode cannot be selected unless the plotter is installed and transmission is
stopped.
3.3.23 Using Electronic Plot (EPA)
The EPA is used for a radar without the ARPA function.
It stores and displays the target course and speed in the form of vector.
Up to 10 ships (plot Nos. 0 to 9) can be specified.
It also calculates the CPA and TCPA and outputs an alarm.
The plotting memory is cleared when the power is turned off.
The previous plot is not displayed.
3.3.23.1 Plotting Target
A vector is displayed by plotting a target twice.
The plot moves according to the course and speed calculated from the two plotted positions.
The plot can be modified.
The plot No. is not displayed when the plot No. display function is turned off.
Procedures
1. Put the cross cursor mark on the target and press the
ACQ
switch to
start the first plotting.
2. Enter the plot No. using a numeric key (
0
to
9
).
3. Press the
ENT
key to complete the first plotting.
The acquisition symbol ( ) and the plot No. are displayed at the plotting
position.
Attention
Attention