Alan HP450 2A Rugged Mode D'emploi page 45

Transmission is not always
possible
VOX causes the radio
to accidentally enable
transmission
The VOX feature requires
speaking in a loud voice
The autonomy of the battery
pack is limited
Some functions are not
available
Logic related faults (unreadable
displayed symbols, functions
blocked, etc.)
8.6 Correcting logic faults (Soft Reset)
Some faults are caused by temporary problems originating from external factors; for example the presence of disturbances in the power supply
during the recharge of the batteries may alter the settings of the radio. In this case try switching the radio off and on and verify that the transceiver
is working correctly after it has been reset.
The channel is used by an excessive number of parties
or the transmission has been barred due to a busy
channel.
The transmission timer has enabled
The VOX sensitivity and/or environmental noise is too
high.
The VOX sensitivity is too low.
Commission time is too high.
The radio may have been programmed so that these
functions are disabled.
Incorrect setting caused by a problem with the power
supply.
Select another channel. Ask the radio link provider to disable
the block due to busy channel (BCLO).
Reduce transmission time. Ask the radio link provider to set
the transmission timer to a higher value.
Reduce the VOX sensitivity.
If the environmental noise is not high, increase the sensitivity
or use an optional microphone.
Try reducing the transmission time and/or using a low power.
Contact the radio link provider or your supplier.
Perform a Soft Reset procedure.
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