PRELIMINARY
PRELIMINARY
10
GMR 404/406 Owner’s Manual
GMR 404/406 O
PERATION
>
T
HE
R
ADAR
A
DJUSTMENT
M
ENU
To Defi ne a Guard Zone:
1. Use th
e Rocker
to highlight
Show Guard Zone 1 or 2,
and
press
ENTER
.
2. Use the
Rocker
to highlight
Adjust
and press
ENTER
.
3. Using the
Rocker,
defi ne the area on the Radar Page.
4. Press
ENTER
to accept the change.
With a Guard Zone selected on the Radar Page, soft key options may
be available.
VRM/EBL
The VRM ( Variable Range Marker) and EBL ( Electronic Bearing
Line) tools measure range and bearing to a target. The center point
of the VRM can be moved, allowing measurement from one target to
another. Two V/E tools can be active at the same time.
The VRM/EBL Menu has two areas, “VRM/EBL 1” and “VRM/EBL
2.” Each area has two settings,
Show/Hide
and
Adjust
.
To activate VRM/EBL 1 or 2:
Use the
Rocker
to highlight Show
VRM/EBL 1 or 2
and press
ENTER
.
The diameter of the VRM and the angle of the EBL are adjustable.
To adjust the VRM/EBL:
1. Use the
Rocker
to highlight
Adjust
and press
ENTER
.
2. Press the
Rocker
right or left to rotate the Electronic Bearing
Line around the center point of the VRM.
3. Press the
Rocker
up or down to increase or decrease the size
of the Variable Range Marker.
4. Press
ENTER
to accept the changes.
Variable Range Marker
(VRM)
Electronic Bearing Line
(EBL)
Prelimimary Copy—For Review Only
GMR 404_406 Owners Manual Preliminary Review.indd 10
3/27/2006 4:08:18 PM