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3. SETTING AND ADJUSTMENT
3-17
TT PRESET menu setting
TTM OUTPUT
Set the output format of tracked targets among OFF, REL and TRUE.
OFF: No output
REL (relative): Target bearing from own ship, degree relative.
Target course, degree relative.
TRUE: Target bearing, degree true.
Target course, degree true.
MAX RANGE
Choose the ARPA tracking range, 24 or 32 nm.
ECHO LEVEL
Set the detection level of echoes. The setting range is 1 to 31.
QV DISPLAY
OFF: Normal picture
ON: Quantized picture; always off at power on
LAND SIZE
Set the land size in units of 100 m. The setting range is 100 to 3000 m. An echo more than
the setting is recognized as land echo.