203BASIC OPERATION3■ Emergency transmissionWhen [Emergency] is pushed and held for the specific time period,an emergency signal is automatically transmitted.When [Emergency] is pushed and held for the specific time pe-riod, the DTMF or 5-tone* emergency signal is transmitted once orrepeatedly on the emergency channel. However, when no emer-gency channel is specified, the signal is transmitted on the previ-ously selected channel.If you want to cancel the emergency call, push and hold the keyagain before transmitting the call.*Depending on the operating model type.■ Scrambler functionThe scrambler function provides private communication betweenstations.q Push [Scrambler] to turn the scrambler function ON.• “ ” appears.w Push [Scrambler] again to turn the scrambler function OFF.• “ ” disappears.■ Stun functionWhen the specific ID, set as a kill key, is received, the stun func-tion is activated.When the kill ID is received, the transceiver switches to the pass-word required condition. Entering of the password via the keypadis necessary to operate the transceiver again in this case.