JRC JMA-5212-4, User Manual

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4.4 MEASUREMENT BETWEEN TWO OPTIONAL POINTS
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4.4
MEASUREMENT BETWEEN TWO
OPTIONAL POINTS
Procedure 1 Press [EBL2] key to select EBL2 display and operation.
The EBL2 indication at the upper right of the radar display will be selected and the
EBL2 will appear as a dotted-line on the PPI display.
2 Place the cursor over the .
button of EBL2 at the top right
corner of the radar screen, and
press the [ENT] key.
The EBL cursor mode changes
between C and D every time the button is pressed.
Select C .
3 Using the trackball, move the starting point of EBL2 to one (A)
of the two points and press [ENT] key.
(See
Figure 4.3
.)
4
Turn the [EBL] control to move EBL2 to the other point (B).
(See
Figure 4.3 .)
5 Press [VRM2] key to select VRM2 display and operation.
{
(VRM marker) will appear on a dotted-line of the EBL2.
6 Using the [VRM] control, move the VRM2 marker on a
dotted-line of EBL2 to the point B.
The bearing and range between the two points will appear in the VRM2 and EBL2 area
on the lower right of the radar display.