Basic Operation; I Power On; I Adjusting The Volume - Icom IC-4088SR Instruction Manual

4

BASIC OPERATION

I Power ON

➥ Push [PWR] for 1sec. to turn the
power ON.
• " " and operating channel num-
ber appear on the display.

I Adjusting the volume

q Push and hold [MODE] for
1sec. to open the squelch.
• " " indicator appears on the
display while the squelch is
open.
w Adjust the audio to a suitable
level using [
e Push and hold [MODE] for
1sec. to close the squelch.
✔ What is squelch?
A squelch circuit allows muting of undesired noise while receiving
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.
8
].
VOL
[PWR]
[VOL]
Appears
[MODE]