Raymarine RC520, Owner'S Handbook Manual

Page: 81 / 218

Chapter 3 Standard Radar Operations 67
D3646-2
FLOAT...
FLOAT 2 UNFLOAT 1 FLOAT 1 UNFLOAT 2
4. Press the FLOAT 1 soft key to float VRM/EBL1, or the FLOAT 2 soft key to
float VRM/EBL2.
The soft keys are cleared, and the radar picture shows the VRM/EBL as a
solid line. The cursor is positioned over the origin of the VRM/EBL, over
your vessel. The cursor has control of the VRM/EBL, as indicated by the
four-headed arrow, the text
FLT
in inverse video, and the solid VRM/EBL
line.
5. Use the trackpad to move the origin of the VRM/EBL to the required
position (over the first target).
6. Press
ENTER
to drop the VRM/EBL in its new position, or
CLEAR
to
abandon the operation and return the VRM/EBL to its previous position.
The radar shows the VRM/EBL as a short-dashed line (VRM/EBL1) or a
long-dashed line (VRM/EBL2), and the cursor returns to normal control.
7. Use the context-sensitive cursor to take control of the VRM and/or EBL, to
obtain the range and/or bearing to a second target, as previously described.
8. Read the range and bearing information from the VRM/EBL data box.
Moving and Unfloating a Floating EBL
You can move or unfloat a VRM/EBL that has been floated. You can unfloat a
VRM/EBL either by using the context-sensitive cursor or by using the FLOAT
soft key options.
➤
To move or unfloat a floating VRM/EBL using the cursor:
1. Move the cursor over the origin of the VRM/EBL you wish to control, until
the letters
FLT
are displayed.
2. If you wish to unfloat the VRM/EBL, press
CLEAR
. The origin of the
VRM/EBL is reset to your vessel’s position.
3. Alternatively, if you wish to move the floating VRM/EBL, press ENTER to
take control of it and move it using the trackpad.
Press
ENTER
again to drop the VRM/EBL in its new position, or
CLEAR
to
abandon the operation and return the VRM/EBL to its previous position.
➤
To unfloat a floating VRM/EBL using the keys:
1. Press VRM/EBL to display the VRM/EBL soft keys.
2. Press the
FLOAT
soft key.
3. Press the
UNFLOAT 1
soft key to unfloat VRM/EBL1, or the
UNFLOAT 2
soft
key to unfloat VRM/EBL2.
The soft keys are cleared, and the VRM/EBL is repositioned with its origin
at your vessel’s position.
Meassuring Range
and Bearing
between Targets
FLOAT 1
FLOAT 1
UNFLOAT 1