JRC JMA-993-SA Instruction Manual page 174

a o a o f a o o a a a a o o a o a a a o o a a o o o o l a a o a a a
a o f a a
Measurement between Two Optional Points
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i.
eressGD to select EBL2 display and operation.
The "EBL2" indication at the lower right of the radar display will be selected and
the EBL2 will appear as a dotted line on the PPI display.
2. Leftclick the p switch at the lower right of the EBL2.
3. Using the trackball, move the starting point of EBL2 to one
(A) of the two points.
( S e e F i g . 4 . 3 . )
4. Turn the [EBL] controlto move EBL2 to the other point (B).
(See Fig.4.3.)
5. Press
[9
to select VRM2 display and operation.
(r VRM marker) will appear on a dotted line of the EBL2.
6. Using the trackball, move the VRM2 marker on a dotted line of
EBL2 to the point B.
The VRM2 marker o moves away from the center.of the display by turning the
trackball clockwise, and closer lo the center.
The bearing and range between the two points will appear in the
'VRM2" and
"EBL2" area on the lower right of the radar display.
4-4