Tait Orca Manual page 11

The bottom line of the display shows a series of symbols
that give additional information on the state of the radio.
The meaning of these symbols is as follows.
Steady: The battery is low.
Flashing: Recharge the battery.
Steady: The battery is charged.
Steady: The radio is in DTMF dialling mode.
Steady: Monitor or squelch override is active.
Steady: Scrolling is permitted.
Flashing: The radio is transmitting at medium or high power.
Steady: Low power transmit mode is active.
Flashing: The radio is transmitting at low power.
Steady: Handset mode is active.
Steady: The radio currently has access to a trunking network.
Flashing: The radio does not currently have access to a trunking
network. It may be attempting to find a site it is authorised to use, or
it may be out of range of a network signal.
The bars on the display (
strength (RSSI), which will be displayed whenever the radio
is idle in trunking mode. If signal strength is low, calls you
make may not get through.
The message QUIET ON indicates that the radio is currently
in do not disturb mode, and BARTS is the label of a string
associated with the position on the 16-way selector.
) indicate the received signal
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