Icom IC-R9500 Instruction Manual page 14

1
PANEL DESCRIPTION
■ Front panel (continued)
!9
@0
@1
@2
@3
@4
!9 NOISE REDUCTION LEVEL CONTROL
[NR LEVEL] (outer control; p. 5-16)
Adjusts the DSP noise reduction level when noise
reduction is in use. Set for maximum readability.
• To use this control, noise reduction must be ON.
Decreases
@0 NOISE BLANKER CONTROL [NB LEVEL]
(inner control; p. 5-15)
Adjust the noise blanker threshold level.
• To use this control, either noise blanker must be ON.
Shallow
@1 RF GAIN CONTROL [RF] (outer control; p. 3-8)
Adjusts the RF gain level.
While rotating the RF gain control, you may hear
noise. This comes from the DSP unit and does
not indicate a malfunction.
Sensitivity
decreases
@5
#0 #1
Increases
Deep
Sensitivity
increases
1-4
@6 @7
#2
@2 AF CONTROL [AF] (inner control; p. 3-8)
Varies the audio output level of the speaker or
headphones.
Audio output
decreases
@3 BASS RESPONSE CONTROL [BASS]
(outer control; p. 3-9)
Adjusts the bass response of the audio output.
Bass level
decreases
@4 TREBLE RESPONSE CONTROL [TREBLE]
(inner control; p. 3-9)
Adjusts the treble response of the audio output.
Treble level
decreases
@8 @9
Audio output
increases
Bass level
increases
Treble level
increases