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released, the radio will autokey whenever a channel
becomes available (see Autokey).
System Busy (Trunked Mode Only)
Three low-pitched beeps will be heard if the radio is
keyed when the system is busy, if no channels are
available for sending the message, if the call queue is
full, or if an individual call is being attempted to a radio
that is transmitting. Releasing the PTT button and rekey-
ing initiates a new channel request.
Call Denied (Trunked Mode Only)
If the radio is keyed and a low pitched tone is heard
then the radio is not authorized on the system that has
been selected.
Carrier Control Timer
If the programmed time for continuous transmission
is exceeded, five short high-pitched warning tones fol-
lowed by a long low-pitched tone will be heard. The
transmitter will shut down shortly after hearing the alert,
interrupting communications. Release and re-key the
PTT button to maintain communications. This will reset
the carrier control timer and turn the transmitter back on.
Low Battery Warning
A low-pitched tone is heard and comes on
indicating that the battery voltage is low. The radio will
continue to receive and transmit.
BAT
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