Distance And Direction Measurements; I Distance Measurement - Icom MR-1000TIII Instruction Manual

Radome type/open array type; 4 kw/(open array type; 6 kw
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5

DISTANCE AND DIRECTION MEASUREMENTS

I Distance measurement

TYPE
Displays fixed rings.
RING
Suitable for rough estimations from your
own ship to any target.
Displays a variable range marker and ac-
tivated by the [
VRM1
selector.
Suitable for accurate measurements from
your own ship to a target.
Normally functions the same as VRM1.
When the VRM1 and EBL1 selects a tar-
get, the center of VRM2 appears at the
VRM2
intersection point.
Suitable for accurate measurements from
target to target.
D Using the fixed rings
Ring range readout
1
(0.25)
NM
S O G 0 . 0 K T
Fixed ring
E B L 1
E B L 2
WPT
C U R S
Range (nm)
1
1
8
4
Ring (nm)
1
20 1
20 1
2
5
NOTE: When the screen is shifted, the number of rings may differ.
*Available for the MR-1000TII/TIII.
D Using the variable range marker
14
DESCRIPTION
for the range marker
T.V E C T
C U R S
0 1 4 . 6˚ T
0.9 0 0 N M
H U P
H D G
IR
ES
V R M 1
V R M 2
3 4 ˚ 3 7 . 7 2 N
1 3 5 ˚ 3 4 .4 2 E
1
3
1 1.5 2
3
4
6
2
4
1
1
1
1
1
1
1
10
4
4
4
2
2
5
3
4
6
4
6
4
6
Available for the MR-1000TIII only.
Two measurement procedures are available with this
radar. Operating them separately or jointly is possible.
The distance unit, nautical miles (NM) or kilometers
(KM) is selected in the FUNCTION menu (p. 6).
q Push [MENU]/[
FUNCTION menu.
w Push [ ] until the "RING" section becomes high-
lighted.
e Push [
the fixed ring.
• The interval range appears on the right of the screen
range readout.
• The ring range is fixed depending on the screen range.
(See below.)
r Push [MENU]/[
t To clear the fixed rings, push [
step e above.
8 12 16 24 32 36 48*
64
72
2
2
4
4
8
6
8
16
12
4
6
4
6
4
6
6
4
6
q Push [EBL1 (VRM1)]/[
VRM1 and EBL1; then, push [
• The range between the ship and the target is indicated
in the VRM readouts.
w Push [EBL2 (VRM2)]/[
VRM2 and EBL2; then, push [
• The range between the ship and the target is indicated
in the VRM readouts.
• When the VRM1 and EBL1 are displayed, the center of
VRM2 appears at the intersection point of the VRM1 and
EBL1.
• The VRM2 disappears when [EBL1 (VRM1)] is pushed.
e Push [EBL1 (VRM1)]/[
menu display.
] several times to call up the
to select RING function ON and display
] several times to exit the menu.
to select OFF in
] to display the
] to display the
] to exit the

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