Troubleshooting 95
2 Scroll to the radio information you want to view and
press Select.
Checking the version of your radio using the
PTT key (not with hand-held control head)
Version information may be available on your radio
using the PTT key.
1 Turn off the radio.
2 Hold down the PTT key and turn on the radio.
The firmware and hardware versions, and your
radio’s frequency band is briefly displayed.
Running diagnostics tests
Diagnostics tests are available via the main menu.
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.
Notice The radio may transmit when you select some
tests. Make sure you have a suitable load or antenna
connected before running diagnostics tests.
Test Description
Audio loopback
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.
Data
acquisition
Shows the label and physical state (high/low) and
the associated state description of the programmed
digital input/output lines.
Display freq Displays the transmit and receive frequencies of the
current channel. If the radio is scanning this
information may not be available.