MDP-621/641/640 Chapter 10
Operation manual MENU operation
(2) GZ Level
Sets the guard zone detection level.
The level ranges from 1 to 7 such that, as the level number increases, only targets with large
signal strengths are detected and weak echoes from small targets and sea surface clutter are
ignored.
4
GZ Level
(3) Echo Color
Selects the image color as monotone or multi color.
0
Mono
1
Multi
Echo Color
(4) Color
Selects the color arrangement of the background, markers, text and image.
DAY／NIGHT／TWILIGHT is first set using the “BRILL” key and then Color is selected.
The color settings of the modes (DAY／NIGHT／TWILIGHT) are changed.
0
BLU / WHT / YEL
1
BLK / RED / GRN
4
BLK / GRN / RED
2
WHT / DK GRN / RED
3
DK BLU / WHT / YEL
Color
(5) Own Track
Sets own ship’s track display ON or OFF.
0
OFF
1
ON
Own Track
0093161022-06 10-45
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