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BASIC OPERATION
9
■ Basic operation
q Turn the power ON.
w Push [TX]/[ ] after the countdown disap-
pears from the screen.
•See “Turning power ON/OFF” on page at left.
e Push [+]/[ ] or [–]/[ ] several times to se-
lect the display range.
•The screen range readout shows the maximum range of
the screen.
r Turn [GAIN]/[ ] to set 1 o’clock position.
•Clockwise rotation increases the gain.
•Increased gain may increase screen noise.
t Turn [SEA]/[ ] to set the sensitivity time con-
trol for minimum.
y Turn [RAIN]/[ ] to set the rain clutter control
for minimum.
u Push [MODE]/[ ] to select one of Head-up;H
UP, Course-up;CUP, North-up;NUP or True Mo-
tion;TM screens.
C UP, N UP or TM can be selected only when bear-
ing, position or speed data are connected.
(See p. 39 for details)
NOTE:
Manual adjustment can be used. (See below.)
TX
SAVE
TARGET TRAILS
MODEALM
+
-
MOB
MENU
EBL2
VRM2
EBL1
VRM1
BRILL
ZOOM
OFF CENT
PI
HL OFF
GAIN
SEA
RAIN
POWER
e
q
w
u
r
t
y
e
q
w
u
r
t
y
CAUTION: When setting the [SEA]/[ ] control to
a fully clockwise position, close targets are blanked.
DHeading marker
The heading marker is a line that shows your ship’s
bow direction. (This marker will appear in the center of
the screen when the Head-up screen H UP is se-
lected.) The heading marker can be hidden when the
desired target is located under the heading marker.
•Push and hold [BRILL]/[ ] and [MENU]/[ ] simulta-
neously to hide the heading marker.
DFixed range rings
The fixed range rings can be used for rough distance
measurement. (p. 14)
Push [MENU]/[ ] to open the FUNCTION menu,
then push [Ú] to select RING. Push [≈] to turn the ring
ON.
DManual tuning
The receiver tuning can be manually adjusted.
Push [MENU]/[ ] to open the VIDEO menu, then
select MANUAL. Push [Ú] to activate the manual tun-
ing slider, then push [Ω ≈] to set the tuning level indi-
cator to the maximum level. (p. 6)
•“M.TUNE” appears on the top of the display.
DBrilliance adjustment
The intensity of the screen can be adjusted. When you
require continuous operation, but not constant viewing,
a lower setting can increase the life of the CRT display.
• Key illumination
The backlighting of the keys can be adjusted for con-
venient operation. (p. 7)
Push [MENU]/[ ] four times to call up the INT. SET-
TING menu. Push [Ω ≈] to select the illumination level.
•Key illumination corresponds with [BRILL]/[ ] control.
NOTE: High intensity will shorten the life of the CRT
display.
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