Icom IC-R20 Instruction Manual - Page 65

Power save, Noise blanker, ANL function

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SET MODE 10 D Power save The power save function reduces the current drain to conserve battery power. This power save function can be turned OFF, if desired. In the default setting ("AUTO" selection), the power save function is activated in 1:4 (125 msec.: 500 msec.) ratio when no signal is received for 5 sec. The ratio becomes 1:8 (125 msec.: 1 sec.) when no signal is received for another 60 sec. POWER-SAVE OFF -AUTO POWER-SAVE OFF >AUTO Power save OFF Power save ON D Noise blanker The noise blanker reduces pulse-type noise such as that generated by automobile ignition systems. This function is only effective for SSB/CW modes and not effective for non pulsetype noise. • OFF : The noise blanker function is turned OFF. (default) • ON : The noise blanker function is turned ON. NOISE BLANKER OFF -ON NOISE BLANKER OFF >ON Noise blanker is OFF Noise blanker is ON D ANL function The ANL (Automatic Noise Limitter) function reduces noise components when AM is selected. • OFF : The ANL function is turned OFF. (default) • ON : The ANL function is turned ON. ANL OFF -ON ANL OFF >ON ANL function is OFF ANL function is ON D AF filter 10 The AF filter suppresses high-pitch tone when this setting is ON. This function is not effective for FM mode. • OFF : The AF filter is deactivate. (default) • ON : The AF filter is activate. AF-FILTER OFF -ON AF-FILTER OFF >ON AF filter is OFF AF filter is ON 52

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52
10
SET MODE
D
Power save
The power save function reduces the current drain to con-
serve battery power. This power save function can be turned
OFF, if desired.
In the default setting (“AUTO” selection), the power save func-
tion is activated in 1:4
(125 msec.: 500 msec.)
ratio when no sig-
nal is received for 5 sec. The ratio becomes 1:8
(125 msec.:
1 sec.)
when no signal is received for another 60 sec.
D
Noise blanker
The noise blanker reduces pulse-type noise such as that gen-
erated by automobile ignition systems. This function is only
effective for SSB/CW modes and not effective for non pulse-
type noise.
• OFF
: The noise blanker function is turned OFF.
(default)
• ON
: The noise blanker function is turned ON.
D
ANL function
The ANL (Automatic Noise Limitter) function reduces noise
components when AM is selected.
• OFF
: The ANL function is turned OFF.
(default)
• ON
: The ANL function is turned ON.
D
AF
fi
lter
The AF
fi
lter suppresses high-pitch tone when this setting is
ON. This function is not effective for FM mode.
• OFF
: The AF
fi
lter is deactivate. (default)
• ON
: The AF
fi
lter is activate.
AF
-
FILTER
-
ON
>OFF
----------------
AF
-
FILTER
>ON
-
OFF
----------------
AF filter is ON
AF filter is OFF
ANL
-
ON
>OFF
----------------
ANL
>ON
-
OFF
----------------
ANL function is ON
ANL function is OFF
NOISE BLANKER
-
ON
>OFF
----------------
NOISE BLANKER
>ON
-
OFF
----------------
Noise blanker is ON
Noise blanker is OFF
POWER
-
SAVE
-
AUTO
>OFF
----------------
POWER
-
SAVE
>AUTO
-
OFF
----------------
Power save ON
Power save OFF
10