Operation Manual

Page 3HX400IS
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
]
K NOB
Rotate this knob
clockwise to turn on
the radio, and adjust
the audio level.

[
SQL
]
B UTTON
Press this key first,
then press the
[

]
key to squelch or
press the
[

]
key to
un-squelch the radio.

[

]
/
[

]
B UTTONS
Selects the operating
channel.
MIC
When transmitting,
position your mouth
1 inch (2.5 cm) away
from the small mic
hole.
Speak slowly and
clearly into the micro-
phone.

[
16/9
]
B UTTON
 Press to recall
channel 16.
 Press and hold to
recall channel 9.

[
H/L
( )]
B UTTON
Press to toggle the
transmit power be-
tween High (5W) and
Low (1W).

[
PTT
]
S WITCH
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”.