Icom Ic-4088a Frs Uhf Fm Transceiver Instruction Manual
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![Page 22
16
9
OTHER FUNCTIONS
Voice scrambler functionThe voice scrambler function provides communication privacy.
qPush [MODE] twice to select voice scram-
bler setting mode.•“Sr-” appears on the display.wPush [Y]/[Z] to turn the function ON and
OFF.•“ ” appears when the voice scrambler is
activated.ePush [MODE] to exit voice scrambler set-
ting mode.
NOTE:All transceivers in a specific group
MUST turn ON the voice scrambler func-
tion. Otherwise the communication will not
possible.Initial set modeInitial set...](http://img.usermanuals.tech/thumb/2452/82227/w64_icom_ic-4088a-uhf-prs-porto_manual_d-21.png "Page 22
16
9
OTHER FUNCTIONS
Voice scrambler functionThe voice scrambler function provides communication privacy.
qPush [MODE] twice to select voice scram-
bler setting mode.•“Sr-” appears on the display.wPush [Y]/[Z] to turn the function ON and
OFF.•“ ” appears when the voice scrambler is
activated.ePush [MODE] to exit voice scrambler set-
ting mode.
NOTE:All transceivers in a specific group
MUST turn ON the voice scrambler func-
tion. Otherwise the communication will not
possible.Initial set modeInitial set...")
![Page 24
DRing tone typeRing tone is selectable with 10 different indi-
vidual sounds.D D
LCD backlightThe IC-4088A has LCD backlight light for nighttime operation, and
the lighting condition can be selected to suits a specific preference,
from Auto, ON and OFF.
Auto (At) :Lights when any switch,
except [PTT], is pushed.
When no key operation is
performed for 5 sec., the
backlight goes OFF.
ON (on) : Lights continuously.
OFF (oF) : Never lights.
18
9
OTHER FUNCTIONS
IC-4088A_2.qxd 03.6.23 11:58 Page 18 (1,1)](http://img.usermanuals.tech/thumb/2452/82227/w64_icom_ic-4088a-uhf-prs-porto_manual_d-23.png "Page 24
DRing tone typeRing tone is selectable with 10 different indi-
vidual sounds.D D
LCD backlightThe IC-4088A has LCD backlight light for nighttime operation, and
the lighting condition can be selected to suits a specific preference,
from Auto, ON and OFF.
Auto (At) :Lights when any switch,
except [PTT], is pushed.
When no key operation is
performed for 5 sec., the
backlight goes OFF.
ON (on) : Lights continuously.
OFF (oF) : Never lights.
18
9
OTHER FUNCTIONS
IC-4088A_2.qxd 03.6.23 11:58 Page 18 (1,1)")
![Page 25
199
9
OTHER FUNCTIONS
Lock functionThis function electronically locks all keys and switches to prevent
accidental channel changes and function access.
➥Continue to hold [PWR] down for
2 sec. after power ON to turn the lock
function ON and OFF.•“ ” appears on the display.
- Only [PWR] and [PTT] are functional.
- The Ring function is also available.
(See p. 15)Low battery indicator➥Appears when the battery is nearing
exhaustion.•A warning beep is emitted while turn-
ing the power ON.➥Blinks when battery...](http://img.usermanuals.tech/thumb/2452/82227/w64_icom_ic-4088a-uhf-prs-porto_manual_d-24.png "Page 25
199
9
OTHER FUNCTIONS
Lock functionThis function electronically locks all keys and switches to prevent
accidental channel changes and function access.
➥Continue to hold [PWR] down for
2 sec. after power ON to turn the lock
function ON and OFF.•“ ” appears on the display.
- Only [PWR] and [PTT] are functional.
- The Ring function is also available.
(See p. 15)Low battery indicator➥Appears when the battery is nearing
exhaustion.•A warning beep is emitted while turn-
ing the power ON.➥Blinks when battery...")
![Page 26
20
9
OTHER FUNCTIONS
ATS
(Automatic Transponder System)
This allows the user to confirm whether or not a call has reached
the receiving party even if the operator is temporarily away from the
transceiver. No “Ring” tone is emitted with this function.
➥While pushing [PTT], push
[MODE] to turn the function ON
and OFF. •“ ” appears on the display.
•The transceiver starts to send a
searching signal every 60 sec.
- When the transceiver receives
an answer back signal, “”
stays on the display until the
next...](http://img.usermanuals.tech/thumb/2452/82227/w64_icom_ic-4088a-uhf-prs-porto_manual_d-25.png "Page 26
20
9
OTHER FUNCTIONS
ATS
(Automatic Transponder System)
This allows the user to confirm whether or not a call has reached
the receiving party even if the operator is temporarily away from the
transceiver. No “Ring” tone is emitted with this function.
➥While pushing [PTT], push
[MODE] to turn the function ON
and OFF. •“ ” appears on the display.
•The transceiver starts to send a
searching signal every 60 sec.
- When the transceiver receives
an answer back signal, “”
stays on the display until the
next...")
25 12 MEMO 1112 IC-4088A_2.qxd 03.6.23 11:58 Page 25 (1,1)
1-1-32 Kamiminami, Hirano-ku, Osaka 547-0003 Japan A-6274D-1US-w Printed in Japan © 2003 Icom Inc. IC-4088A_2.qxd 03.6.23 11:58 Page 26 (1,1)