Chapter 1 Radar Basic Operation MDC-7000P/7900P Series
0093169008-00C
1-6
For adjustment of SEA, move the cursor to or and click the
left button
.
To change method of MAN / CFAR, move the cursor to MAN or CFAR and click the
left
button
.
Adjustment of SEA
When MAN SEA is selected, anti-SEA can be adjusted manually.
1
Turn SEA knob clockwise to increase anti-sea clutter effect.
Turn SEA knob counterclockwise to decrease anti-sea clutter effect.
2
Turn SEA knob clockwise until even low (weak) SEA clutter is displayed by observing the display.
3
Adjust SEA knob from time to time to get low (weak) SEA clutter on the display as intensity of sea
clutter changes as time passes.
High
Low
SEA
When AUTO SEA is set, anti-SEA is adjusted automatically.
AUTO SEA may erase weak target echoes. If excessive sea clutter erasing or too much clutter is
observed, turn SEA knob clockwise or counterclockwise to adjust AUTO SEA effectively.
Note:
• If anti-SEA and anti-RAIN are used in combination, then small targets will be less visible.
1.7
Reject rain/snow clutter (anti-RAIN)
Changing method of CFAR and MAN
1
RAIN knob is pressed, MAN and CFAR change alternately.
MAN
RAIN
RAIN
CFAR
