Noise Reduction; Dial Lock Function - Icom IC-7800 Instruction Manual

5
FUNCTIONS FOR RECEIVE

■ Noise reduction

[NR] for main [NR] for sub
[NR] control for main [NR] control for sub

■ Dial lock function

[LOCK] indicator for main
[LOCK] for main
[LOCK] indicator for sub
[LOCK] for sub
5-18
The noise reduction function reduces noise compo-
nents and picks out desired signals which are buried
in noise. The received signals are converted to digital
signals and then the desired signals are separated
from the noise.
q Push the [NR] to turn the noise reduction ON.
• [NR] indicator above their switch lights green.
w Rotate the [NR] control to adjust the noise reduction
level.
e Push the [NR] switch to turn the noise reduction
OFF.
• [NR] indicator lights off.
Deep rotation of the [NR] control results in audio
signal masking or distortion. Set the [NR] control for
maximum readability.
The dial lock function prevents changes by accidental
movement of the main dial. The lock function electron-
ically locks the dial.
➥ Push [LOCK] to toggle the dial lock function ON and
OFF.
• The [LOCK] indicator lights when the dial lock function
is in use.