When using an optional scrambler board, you can change the scrambler code:1 Press and hold the key programmed as Scrambler for 2 seconds.• “co” (code) appears on the display, followed by the current scrambler code.2 Press and C> to select your desired scrambler code.3 Press S or to store the new setting.• After changing your scrambler code, be sure to inform all of your gorup members ofthe new code so they can also reset their transceivers. The scrambler function willnot work with transceivers set up with different scrambler codes.monitor / SQuelch oFFYou can use the key programmed as Monitor or Squelch Off to listen to weaksignals that you cannot hear during normal operation and to adjust the volumewhen no signals are present on your selected channel.Your dealer can program a key with one of 4 functions:• Monitor: Press to deactivate QT, DQT, DTMF, or FleetSync Signaling. Press again toreturn to normal operation.• Monitor Momentary: Press and hold to deactivate QT, DQT, DTMF, or FleetSyncSignaling. Release to return to normal operation.• Squelch Off: Press to hear background noise. Press again to return to normaloperation.• Squelch Off Momentary: Press and hold to hear background noise. Release to returnto normal operation.n Squelch LevelIf a key has been programmed as Squelch Level, you can readjust yourtransceiver’s squelch level:1 Press the key programmed as Squelch Level.• “SL” appears on the display, followed by the current squelch level.2 Press and C> to select the desired squelch level from 0 to 9.3 Press S or to store the new setting.public A ddreSS (pA)The PA system can only be used with an optional KAP-2 unit and external speaker.1 Press the key programmed as Public Address to activate the Public Addressfunction.• “PA” appears on the display.2 Press and hold the PTT switch, then speak into the microphone to make youraddress through the external speaker.3 Press the Public Address key again to exit Public Address.