User's Manual

2-19
Lower left of the display
①：Double zoom switching
Use this function to enlarge to double the size the display screen of the position specified by the cursor.
If this button is clicked, the zoom mode is set. When the cursor is moved to the radar screen and the
[ENT] key is pressed, the screen is enlarged to double the size so that the middle of the cursor and the
radar station position is set to the center of the screen. This function cannot be used when the range is
0.125NM.
②：Interference rejection (IR) mode switching
The interference rejection mode is switched whenever this button is clicked.
IR Off ⇒ IR Low ⇒ IR Medium ⇒ IR High ⇒ IR Off
③：Target enhance (ENH) mode switching
The target enhance mode is switched whenever this button is clicked.
ENH Off ⇒ ENH Level1 ⇒ ENH Level2 ⇒ ENH Level3 ⇒ ENH Off
④：Radar video processing (PROC) mode switching
The radar video processing mode is switched whenever this button is clicked.
PROC Off ⇒ 3Scan CORREL ⇒ 4Scan CORREL ⇒ 5Scan CORREL ⇒
⇒ Remain ⇒ Peak Hold ⇒ PROC Off
⑤：Function (FUNC) mode switching
The function mode is switched whenever this button is clicked.
FUNC Off ⇒ Coast ⇒ Deep Sea ⇒ Fishnet ⇒ Storm ⇒ FUNC Off
If the button is clicked for 2 seconds, the function registration menu (User Function Setting) is opened.