BASIC OPERATION 4

Power ON

Push [POWER] for 1sec. to turn the power ON.

• The power on indicator and oper- ating channel number appear on the display.

UP

DOWN

POWER

MODE

Adjusting the volume

qPush and hold [MODE] for 1sec. to open the squelch.

Busy indicator appears on

the display while the squelch is open.

Busy indicator appears.

w

wAdjust the audio to a suitable level using [VOL].

ePush and hold [MODE] for 1sec. to close the squelch.

 

R

UP

POWE

MODE

DOWN

q e

 

What is squelch?

A squelch circuit allows you to mute undesired noise while re- ceiving no signal and emit audio while receiving signals.

This provides quiet standby. The [MODE] key changes the squelch setting. This is useful to listen to weak signals that do not open the squelch.

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Icom IC-4008E instruction manual Basic Operation, ‘ Power on, ‘ Adjusting the volume