98 General Information TB7100 Service Manual
© Tait Electronics Limited October 2005
6.9 Visual Indicators
Visual indicators give information about the state of the base station.
Visual indications are provided by the status LEDs, function key LEDs, and
LCD display. The information conveyed by the LEDs is listed in Table 6.8.
The behaviour of the function-key LEDs depends on the way the function
keys are programmed. The LCD display normally displays channel and user
information, or error messages. For more information on the LCD display
during normal operation, refer to the installation and operation manual.
Audible indications are provided in the form of different tones emitted from
the speaker.
Note The base station does not generate audible signals.
Table 6.8 Visual indications provided by the LEDs
LED color LED name Indications Meanings
Red Tx LED is on The base station is transmitting
LED flashes (1) The transmit timer is about to expire
(2) The base station has been stunned
Green Busy LED is on There is activity on the current channel, although it might
not be audible
LED flashes (1) The base station has received a call with valid special
signaling
(2) The monitor has been activated
(3) The squelch override has been activated
Green Power LED is on Power is supplied to the base station (through the receiver
module)
LED is off No power is supplied to the base station
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