21
4.3.22.
To
make
intermittant
transmittion for suppressing electric
power of Radar.
ATTENTION
※
Pay consideration to the surrounding condition
as there is high potentiality in collision with a
fast moving dangerous thing or vessels when
the Radar is on Stand-by at intermittant
transmitting set.
a)
‘TIMED TX’
consisits of
‘TX PERIOD’
/
‘STAND-BY TIME’
.
b)
In case of setting
‘TX PERIOD
’ for
10-SCAN,
‘STAND-BY TIME’
for
3-min, ‘TIMED TX’
for
On,
After the scanner rotate 10 times, the screen is
changed to
ST-By and it is counted after
3
minutes later, returned to PPI screen. In a ST-By
screen, the scanner (air cable) / monitor is stopped.
(1) Transmit interval set-up
Transmit unterval is set by the revolution of
Antenna.
Menu screen
Move to
RADAR SET-UP
,
Move to
TX PERIOD
, press
,
10-SCAN, 20-SCAN, 30-SCAN
(Move / select for desirable values)
Back to PPI screen
(2) Stand-by interval set
Stand-by time is set by 3, 5, 10, 15 min.
Menu screen
Move to
RADAR SET-UP
,
Move to
STAND-BY TIME
,
press
,
3-min, 5-min, 10-min, 15-min
(Move / select for desirable values)
Back to PPI screen
(3) Intermittent transmit
Menu screen
Move to
RADAR SET-UP
,
Move to
TIMED TX
, press
,
On :
According to
‘TX PERIOD’ /
‘STAND-BY
TIME’
values,
the
intermittent transmit is started.
Off :
End.
Back to PPI screen
4.3.23. To display ECHO image long
on PPI screen.
CAUTION
※
When designating the target
magnification and wider tranmit pulse
width, the images over two targets
accessed from fore and after direction
and angle direction can be dispayed in
one image on screen.
Use the following functions to display ECHO
image large.
a) Use the function of target magnification.
b) Set Tx pulse width long.
(1) The Target Magnification Function
Menu screen
Move to
RADAR SET-UP
,
Move to
TARGET MAG.
, press
,
On
: The target size displayed on
Screen is magnified twice.
Off
: It returns to the first screen.
Back to PPI screen
(2) TX Pulse Width Change Function
Defaulting Set is
‘Short’
and if you select,
‘Long’,
the target on the screen is displayed Long.
Menu screen
Move to
RADAR SET-UP
,
Move to
TX PULSE
, press
,
Long
: TX PULSE width can be
changed at 1.5, 3, 6 mile.
Short
: It returns to the first screen.
Back to PPI screen
4.3.24. To change the color of PPI
screen and ECHO image
(1) Set the color of ECHO image
Menu screen
Move to
INIT. SET
,
Move to
COLOR SET
, press
,
green/yellow/rad/white/color
(Select desirable colors to show a
display to adjust color levels in a
screen.)
Back to PPI screen
