Furuno FSV-84 manual Target Lock menu

2. HORIZONTAL MODE

2.11.4TARGET LOCK menu

MENU		QUIT
OTHERS		QUIT
INITIAL SETTING		QUIT
TARGET LOCK		QUIT
TRACKING METHOD		: FISH
TILT INTERLOCK		: TILT&RANGE
MARK INTERLOCK	: ESTIMATE MARK
TRACKING DATA		: H&V
THRESHOLD		: 16
BOTTOM THRESHOLD		: 3
TARGET SPEED LIMIT		: 5kt
SMOOTHING		: 0.5
TARGET SPD UPDATE		: 60SEC
TARGET LOCK WINDOW		: NORMAL
DIMENSION SETUP		: 25t/1000m2
VOLUME SETUP		: 25t/1000m3

TARGET LOCK menu

TRACKING METHOD: Selects tracking method, target mark (position) or fish.

TILT INTERLOCK: Provides automatic change of tilt angle and range or tilt angle during target lock.

MARK INTERLOCK: Selects items of numeric/graphic data display during target lock operation.

TRACKING DATA: Selects which tracking data to use; horizontal, or both horizontal and vertical.

THRESHOLD: Selects the weakest echo color number to track. The setting range is 1 to 30.

BOTTOM THRESHOLD: When a target is judged as a bottom echo, raise this setting to differentiate bottom from target. The setting range is 0 to 5. The setting range is 0 to 5.

TARGET SPEED LIMIT: Sets maximum fish speed to track. The setting range is 1kt to 15kt.

SMOOTHING: Sets smoothing rate for fish speed data. The setting range is 0.0 to 1.0.

TARGET SPD UPDATE: Sets fish speed data update interval among 15, 30, 45 and 60 seconds.

TARGET LOCK WINDOW: Selects size of target lock detection area; normal, large, largest. However, this area is not displayed on the screen.

DIMENSION SETUP: Sets dimension constant for calculation of fish school tonnage from the fish school dimension.

VOLUME SETUP: Sets volume constant for calculation fish school tonnage from fish school volume.

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