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] indicator for sub
[LOCK] for main [LOCK] for sub
The noise reduction function reduces random noise
components and enhances desired signals which are
buried in noise. The DSP does the random noise re-
duction function.
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 frequency changes by
accidental movement of the tuning dial. The lock func-
tion electronically 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.
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