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eq \x(TUNE)
eq \x(Control knob)-----
eq \x(TUNE)or eq \x(ENT)
The
adjustment state is ended.
(tuning adjustment)
------------------ eq \x(Other function key)
Shift
to other functions
Note: Use the "MENU" to return auto-tuning state.
Note: Please refer to "5.5.3.4 Adjusting receiver tuning (TUNE)".
5.4.17 Echo expansion (ST)
Expanding the echo to the direction of the distance.
When the "ST" key is pressed, "ST1" is displayed on the left side of the screen and the state of echo expansion is
entered. This changes the picture to display echoes expanding in the direction of the distance. Two types of echo
expansion exist, which are alternated as follows , every time this key is pressed.
Note: Please refer to "5.5.3.5 Echo expansion (ST)".
ST1ST2OFF
Expansion rateST1<ST2
Note: The "OFF" state is not displayed on the screen and the "ST2" display disappears.
5.4.18 Displaying locus of target (TRACK)
When the "TRACK" key is pressed, "TK 15SEC" is displayed on the left side of the screen and track mode is
entered. 15S indicates the length of the track, and displays a maximum of 15-second-long sailing track.
Note: Please refer to "5.5.3.6 Displaying locus of target (TRACK)".
Every time this key is pressed, the course length switches as follows.
15sec30sec 1min3min 6min CONT OFF
Note: The "OFF" state will not displayed on the screen and the "TK xx " display will disappear.
5.4.19 Enlarging selected areas (ZOOM)
The video image centering around the cross cursor is doubled as it is displayed on the screen.
Press the "ZOOM" key to "ZOOM" ON. A small cross cursor for setting and "SET ZOOM POINT" are
displayed at the screen center and at the bottom respectively, and the magnification point is to be set. Use cursor keys
to move the cross cursor to the point to be magnified, press the "ENT" key and the setting is completed. The area
around the cross cursor is displayed in 2x magnification, with blinking "ZOOM" displayed at the screen upper right,
indicating that a ZOOM display is being conducted.
To cancel the ZOOM function, press the "ZOOM" key again or change the range scale.
Note: Please refer to "5.5.3.7 Enlarging selected areas (ZOOM)".
eq \x(ZOOM) eq \x(Up/Down)&eq \x(Left/Right ) eq \x(ENT) ZOOM Ssetting
