22
8. BASIC OPERATION
NOTE
Before operating the
HX890
for the first time, it is recommended that
you fully charge the battery. See section “
for details.
8.1 TURNING THE TRANSCEIVER ON AND OFF
1. Press and hold the key on the left side of the radio to turn the radio
ON
.
2. Press and hold the key again to turn the radio
OFF
.
8.2 RECEPTION
1. Press the
SQL
key, then press the
CH▼
key until noise is heard from the
speaker. This state is known as “squelch OFF”.
2. Press the [
VOL−
]/[
VOL+
] key until noise or audio from the speaker is at a
comfortable level.
3. Press the
SQL
key, then press the [
CH▲
] key until the random noise disap-
pears. This state is known as the “squelch threshold”.
4. Press the [
CH
▼]/[
CH▲
] key to select the desired chan-
nel. Refer to the channel chart on Page 98 for available
channels.
5. When a signal is received, adjust the volume to the desired
listening level. The “
RX
” indicator on the display indicates
that communications are being received.
8.3 TRANSMISSION
1. Perform steps 1 through 4 of RECEPTION.
2. Before transmitting, monitor the channel to ensure it is clear.
THIS IS AN FCC REQUIREMENT!
3. Press the
PTT
(push-to-talk) button. The “
TX
” indicator on
the LCD is displayed.
4. Speak slowly and clearly into the microphone opening.
5. When the transmission is completed, release the
PTT
button.
Содержание HX890
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