JRC JMA-5212-4/6 User Manual page 183

[5] 2nd Process Mode
x Set the second video process mode for the outside of a specific area.
x This function is enabled when RANGE FIX or AUTO is selected in [4] Process Switching.
Video process modes
PROC OFF
3 SCAN COREL
4 SCAN COREL
5 SCAN COREL
REMAIN
PEAK HOLD
[6] Process Switch Range
x Set the boundary range of a specific area.
x This function is enabled when RANGE FIX is selected in [4] Process Switch.
x The specific area turns out to be a circle with the own ship's position as the center.
x The boundary range can be set in units of 0.1 nm, ranging 0.1 to 25.5 nm.
x After selecting PROC Switch Range, adjust the range using the [MULTI] control.
x When finishing the adjustment, press [ENT] key to determine the video process switching range.
[7] Fast Target Detection
x This function displays fast moving targets that are suppressed in scan-correlative process mode.
x This function is enabled when 3SCAN CORR , 4SCAN CORR , or 5SCAN CORR
as the video process mode.
x If unwanted waves remain on the radar display, suppress them by using the [SEA], [RAIN], or
[GAIN] control, or adjusting the interference rejection mode.
OFF : Disables the Fast Target Detection function.
ON : Enables the Fast Target Detection function.
[8] User Function Setting
x "Radar Function Setting" is provided for always obtaining the best radar video by storing complex
radar signal processing settings in the optimum status by use, and by calling the setting in accordance
with the conditions for using the radar signal processing function. The radar signal processing
functions are factory-set for general use, and the settings can be fine adjusted through menu operation.
x For detail, refer to Section 3.10.3 "Overview of Function Operations".
Correlation Off : Select this mode in general.
Correlation Short : Select this mode when many rain/snow clutter returns
are detected.
Correlation Medium : Select this mode to highlight targets while suppressing
sea clutter returns.
Correlation Long : Select this mode to detect small targets hidden by sea
clutter returns.
Afterimage Short: Select this mode when own ship yaws wildly.
Afterimage Long : Select this mode to detect small targets of which
detection probability is low.
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3.9 APPLIED OPERATIONS
y
y y
3
is selected