User Manual

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Operator’s Manual • Use under Normal Conditions
6076.0822.12.02 – 2.19 –
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q LED 21 (Control Unit GB 4000)
is illuminated when the control unit is on.
q LED &8 (Control Unit GB 4000)
is illuminated when the control unit is fully operative.
q LED * (Control Unit GB 4000)
lights up when the guard receiver squelch opens.
q LED *2 (Control Unit GB 4000)
is illuminated when the transceiver is fully operative.
q LED .(< (Front Panel)
signals that a device connected at the Fill Gun connector has been detected and that the
transceiver is ready to load data.
q LED *2 (Front Panel)
signals that the M3SR Transceiver is fully operative.
q LED &$55 (Front Panel)
signals availability of a carrier signal at the antenna connector in transmit operation.
q LED 64/ 0 (Front Panel)
indicates reception of a signal by (main) Receiver ET 4400 (squelch).
LED ON
*)
LED CU
*)
LED G
*)
LED GO
*)
LED KEY
LED GO
LED CARR
LED SQL M
LED SQL G
LED LOCAL
LEDs 1 to 4
LED BATT
LED AC/DC
*)
only X. 4410A