User Manual

Page 1
HX400IS
Quick RefeRence Guide
This transceiver is equipped with the E2O (Easy-To-Operate) system. You
can do the basic operation in numerical order of the illustration below.

[
PWR/VOL
]
Knob
Rotate this knob
clockwise to turn on
the radio, and adjust
the audio level.

[
SQL
]
button
Press this key first,
then press the
[

]
key to squelch or
press the
[

]
key to
un-squelch the radio.

[

]
/
[

]
buttons
Selects the operat-
ing channel.
MIC
When transmitting,
position your mouth
1 inch (2.5 cm)
away from the small
mic hole.
Speak slowly and
clearly into the mi-
crophone.

[
16/9
]
button

Press to recall
channel 16.

Press and hold to
recall channel 9.

[
H/L
( )]
button
Press to toggle the
transmit power be-
tween High (5W)
and Low (1W).

[
PTT
]
switch
Speak into the micro-
phone in a normal
voice level while
pressing this switch.
NOTE
For additional details, refer to next page or section “5. CONTROLS
AND INDICATORS”.