BASIC OPERATION 4
■IR function
Radar interference may appear when another ship’s radar is operating on the same frequency band in close proximity. The IR function can eliminate this type of interference. (p. 6)
q Push [MENU]/[
] to call up VIDEO menu.
w Push [Ú] until the “IR” section becomes highlighted. e Push [Ω ≈] to select IR function 1, 2 or OFF.
• “IR” appears in the upper right of the screen, when the function is activated.
Radar interference | With IR function ON |
■STRETCH function
The blips can be magnified electronically for easier viewing of small targets. (p. 6)
q Push [MENU]/[ 
] to open the VIDEO menu.
w Push [Ú] to select “STRETCH”, then push [≈] to turn the function ON.
NOTE: Turn OFF this function during normal opera- tion.
Normal screen | With STRETCH ON |
■ZOOM function
The ZOOM function expands the target to two times normal size.
• This function is available up to a 24 NM range or shorter ex- cept 1⁄8 NM.
|
| q Push [Ù Ú Ω ≈] to move the cursor to the desired | |
|
| target. |
|
|
| w Push [TARGET]/[ ] and [TRAILS]/[ | ] si- |
|
| multaneously to toggle the ZOOM function ON and | |
|
| OFF. |
|
Normal screen | With ZOOM function ON | • “ZOOM” appears in the lower right of the screen. |
|
11
