User's Manual Part 1

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Switching on the Transceiver
Switching on the Transceiver – Without a PIN
Pressing the power on/off button (please refer to “PRC-2090 front
panel description” section) turns transceiver on.
Switching on the Transceiver – With a PIN
Press the power on/off button to turn the transceiver on.
Enter the PIN and press key
The transceiver will now be switched on, if however the incorrect
PIN was entered the following is displayed:-
This display will time out and allow the re-entry of the PIN. If
however the PIN is entered 10 times incorrectly the transceiver
will not allow PIN entry for a period of one hour displaying the
following:-
Note:- The power on PIN would have been loaded into the
transceiver during programming if the function is in use. Refer to
your network administrator.
Switching Off the Transceiver
Press the power on/off button to turn the transceiver off
.