I Set Mode Items - Icom IC-91A Instruction Manual

11
MENU SCREEN OPERATION

I Set mode items

D D Auto power OFF
The transceiver can be set to automatically turn OFF after a
specified time period with a beep when no key operations are
performed.
30 min., 60 min, 90 min, 120 min and OFF
specified. The specified time period is retained even when the
transceiver is turned OFF by the auto power OFF function. To
cancel the function, select "OFF" in this item.
AUTO POWER OFF AUTO POWER OFF
OFF OFF
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30MIN 30MIN
60MIN 60MIN
90MIN 90MIN
120MIN 120MIN
88
can be
(default)
AUTO POWER OFF
OFF OFF
30MIN 30MIN
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60MIN 60MIN
90MIN 90MIN
120MIN 120MIN
D 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)
tion is activated in 1:1
(150 msec.: 150 msec.)
nal is received for 5 sec. The ratio becomes 1:4
when no signal is received for another 60 sec.
600 msec.)
Then the ratio becomes 1:8
signal is received for another more 60 sec.
POWER SAVE
OFF OFF
AUTO AUTO
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D D Attenuator
The attenuator prevents distortion of a desired signal when
very strong RF signals are near the desired frequency or
when very strong electric fields, such as from a broadcasting
station, are present at your location.
Select the attenuator function ON and OFF
ATTENUATOR
OFF OFF
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ON ON
, the power save func-
ratio when no sig-
(150 msec.:
when no
(150 msec.: 1200 msec.)
POWER SAVE
OFF OFF
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AUTO AUTO
.
(default)
ATTENUATOR
OFF OFF
ON ON
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