Basic Operation; Power On; Adjusting The Volume - Icom IC-40Jr Instruction Manual

4

' ' Power ON

Push [POWER] for 1sec. to turn
the power ON.
• The power on indicator and oper-
ating channel number appear in
the display.

' ' Adjusting the volume

q Push [MODE] for 1 sec. to open
the squelch.
• The busy indicator appears in the
display while the squelch is open.
w Adjust the audio to a suitable level
using [VOL].
e Push [MODE] for 1sec. to close
the squelch.
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 [
squelch setting. This is useful to listen to weak signals that do
not open the squelch.
8

BASIC OPERATION

Busy indicator
appears.
] key changes the
MODE
w
q e