11
4
BASIC OPERATION
■
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.
■
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.
■
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.
• “ZOOM” appears in the lower right of the screen.
With ZOOM function ON
Normal screen
NOTE:
Turn OFF this function during normal opera-
tion.
With STRETCH ON
Normal screen
With IR function ON
Radar interference
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