Operation Manual

4
RECEIVING AND TRANSMITTING
4-8
Noise Blanker
The Noise blanker eliminates pulse-type noise such
as the noise from car ignitions.
The Noise blanker cannot be used in the FM mode.
Push
NB
to turn the Noise Blanker ON or OFF.
Displayed
NOTE: When using the Noise Blanker, received signals
may be distorted if they are excessively strong or the noise
is other than a pulse type. In that case, turn OFF the Noise
Blanker, or shallow the DEPTH on the NB menu.
See the description below for details.
D Adjusting the NB level and time
To deal with various type of noise, you can adjust the
attenuation level and noise width in the NB menu.
1. Hold down
NB
for 1 second.
• Turns ON the Noise Blanker and opens the NB menu.
2. Touch the adjusting item.
(Example: DEPTH)
3. Adjust the level.
(Example: 8)
Rotate
Push
LEVEL (Default: 50%)
Adjust the level where the Noise Blanker activates
between 0 and 100%.
DEPTH (Default: 8)
Adjust the noise attenuation level to between 1 and
10.
WIDTH (Default: 50)
Adjust the blanking duration time to between 1 and
100.
Noise Blanker OFF Noise Blanker ON
Pulse-type
noise
Receive
signal
Noise Blanker ON
(Not enough DEPTH)
Noise Blanker ON
(WIDTH set too long)
NB WIDTH
Receive
signal
LEVEL
Receive
signal
Receive
signal
Pulse-type
noise remains
Receive signal is
eliminated along with
pulse-type noise
Pulse-type
noise eliminated