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PANEL DESCRIPTION
1
q ANTENNA
Extend the antenna completely when using the transceiver.
• The antenna collapses completely into the transceiver body for car-
rying purposes.
• The antenna can be adjusted 90 degrees from the regular position
when operating the transceiver in a horizontal position.
w PTT SWITCH [PTT]
• Push and hold to transmit; release to receive.
• While pushing [PTT], push [POWER] to activate the “PTT hold func-
tion”. (p. 16)
e CHANNEL UP SWITCH [UP]/[Y]
• Push to increment the operating channel.
• Push and hold to increment the operating channel continuously.
r CHANNEL DOWN SWITCH [DOWN]/[Z]
• Push to decrement the operating channel.
• Push and hold to decrement the operating channel continuously.
t SPEAKER
y MICROPHONE [MIC]
u MODE SWITCH [MODE]
• Push to toggle between Group mode and Normal mode. (p. 11)
• Push and hold for 1 sec. to force the squelch open; push and hold for 1
sec. to close it again. (p. 8)
i POWER SWITCH [POWER]
• Push to turn the power ON.
• Push and hold this key to toggle the key lock function ON/OFF.
(p. 16)
o FUNCTION DISPLAY (p. 3)
!0 VOLUME CONTROL [VOL]
Rotate clockwise to increase and counterclockwise to decrease volume.
!11 EXTERNAL SPEAKER AND MICROPHONE JACKS
Connect an optional speaker-microphone or headset, if desired.
IC-4008E-2 02.3.23 3:26 PM Page 7 (1,1)