Tait International Limited TMBL3B Manual Do Utilizador
Troubleshooting 123
Running diagnostics tests
Diagnostics tests are available via the main menu.
This feature is controlled by a software license
(SFE) and may not be available with your radio.
(SFE) and may not be available with your radio.
1 Press Menu and select Diagnostics.
2 Scroll to the name of the test you want to run and
press Select.
The following table lists diagnostics tests you may find
on your radio.
on your radio.
Notice The radio may transmit when you select some
tests. Make sure you have a suitable load or antenna
connected before running diagnostics tests.
tests. Make sure you have a suitable load or antenna
connected before running diagnostics tests.
Test
Description
Audio loopback
test
test
Routes audio from the microphone to the radio’s
internal and external speakers.
Before running this test, turn the volume down to
limit interference and reduce the impact of audio
artefacts.
internal and external speakers.
Before running this test, turn the volume down to
limit interference and reduce the impact of audio
artefacts.
Display freq
Displays the transmit and receive frequencies of the
current channel. If the radio is scanning this
information may not be available.
current channel. If the radio is scanning this
information may not be available.
GPS NMEA
data
data
Displays the last raw data received from a GPS
antenna/receiver connected to the radio. The radio
will display all supported sentence formats received
(for example $GPRMC and $GPGGA sentences).
Note that the display will not automatically refresh
when new data is received.
antenna/receiver connected to the radio. The radio
will display all supported sentence formats received
(for example $GPRMC and $GPGGA sentences).
Note that the display will not automatically refresh
when new data is received.
Keypad test
Sounds an audible tone when a key is pressed or
released on the radio. The radio also displays the
key name along with “pressed” or “released”.
released on the radio. The radio also displays the
key name along with “pressed” or “released”.
QoS
Displays information about the quality of service
(received signal strength (RSSI) with an indication of
digital voice quality).
(received signal strength (RSSI) with an indication of
digital voice quality).
RSSI
Displays the received signal strength (RSSI) of the
current channel.
current channel.
Rx Tone
Receives a 1011 Hz or 1031 Hz tone and displays
the received signal strength (RSSI) and the bit error
rate (BER) of the received signal.
the received signal strength (RSSI) and the bit error
rate (BER) of the received signal.