37SCRAMBLER (FM) ONLY>/ENCRYPTION (P25)Note:◆ The Scrambler function can be used only in Conventional FMOperation. Additionally, the Voice Scrambler board must beinstalled before this function can be activated.◆ Ask your dealer for details concerning the Voice Scramblerboard and the Encryption DES/AES settings.Secure (encrypted ) trAnSmiSSionPress the key programmed as Scrambler/ Encryption toswitch the transceiver to secure (encrypted) transmission.• On K2/K3/K/K/K7 model transceivers, the icon appears whenthe Scrambler or Encryption function is turned ON.• Pressing the PTT switch after the Scrambler or Encryption functionhas been turned ON encrypts the transmitted signal.• Each group member must activate their respective Scrambler/Encryption functions to descramble the received signals.Selecting the S crAmBler code1 Press the key programmed as Scrambler/ EncryptionCode (K2/K3/K/K/K7 models only) or press and hold thekey programmed as Scrambler/ Encryption for second,to enter Code Selection Mode.2 Press the Side 2 and Side 3 keys or the D> and keys toincrease or decrease the Scrambler code.• There are available Scrambler codes ( ~ ).• Each group member must use the same code in order for thetransceivers to descramble the received signals.3 Press the Side 1 key to set the new Scrambler code.