PANEL DESCRIPTION 1

qANTENNA

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.

rCHANNEL DOWN SWITCH [DOWN]/[Z]

Push to decrement the operating channel.

Push and hold to decrement the operating channel continuously.

tSPEAKER

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)

iPOWER 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)

!0VOLUME CONTROL [VOL]

Rotate clockwise to increase and counterclockwise to decrease volume.

!1EXTERNAL SPEAKER AND MICROPHONE JACKS

Connect an optional speaker-microphone or headset, if desired.

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Icom IC-4008E instruction manual 0VOLUME Control VOL