Kenwood TS-990S Setting Manual page 18

Operation Even though the transceiver is
in transmission mode, I cannot
transmit voice input from the
computer microphone.
The transceiver does not
transmit VOX when audio is
input from the computer
microphone.
Question
17
Answer
If USB audio is not set to the audio source
line for transmission, audio input of the
USB audio is not sent.
Refer to "4.1.1 Setting Up an Audio Input
Route from the Rear Terminal" and check
the settings.
When transmitting using the TS-990S
microphone PTT or "SEND" key, USB
audio received by the TS-990S is not
transmitted. When using the ARCP-990,
the "Transmission Controls Settings" are
required.
Refer to "4.2 Setting the Transmission
Method for Audio Input to the Rear
Terminal" and check the settings.
If there is a mistake in the ARUA-10
settings, USB audio input to the TS-990S
is not transmitted.
Refer to "4.4 ARUA-10 Settings" and
check the settings.
If the computer microphone or headset is
muted, audio is not sent from the
computer.
Please check your computer's sound
function settings.
In order to transmit VOX when voice data
input is received through the rear terminal,
specific menu settings are required.
Refer to "4.1.4 Data VOX Settings" and
"4.1.5 Other settings for the DATA VOX"
and check the settings.