183BASIC OPERATIONUser set mode■The User set mode allows you to set seldom-changed set-tings and “customize” the transceiver operation to suit yourpreferences and operating style.Entering the User set mode:q Hold down [SET] for 1 second to enter the User setmode.w Push [SET] several times to select the appropriate item.Then push [CH Up] or [CH Down] to set the desired levelor option.• In the User set mode, the selectable items are preset by yourdealer. The presetable items are Backlight, LCD contrast,Beep, Beep Level, Ringer Level, SQL Level, AF Min Level,Mic Gain, VOX Gain*, VOX Delay*, Battery Voltage, SignalMoni, Lone Worker and System Info.* Appears only when the external VOX unit is connected.e Hold down [SET] for 1 second again to exit the User setmode.Scrambler function■The voice scrambler function provides private communica-tion between stations. All transceiver versions have a built-infrequency inversion type scrambler.➥ Push [Scrambler] to toggle the scrambler function ON orOFF.• “ ” (Scrambler icon) appears when the function is ON.Stun function■The dispatcher can send a signal that will stun, kill or reviveyour transceiver.When a Stun command is received, the transceiver becomesunusable. In that case, receiving a Revive command or input-ting the password* (p. 13) is necessary to operate the trans-ceiver again.When a Kill command is received, the transceiver becomesunusable (the transceiver switches to the cloning requiredcondition). In that case, cloning the transceiver is necessaryto operate the transceiver again.* Depending on the pre-programmed settings.See the operating guide for details of the Stun functionwith the BIIS and dPMR system operations. Ask your deal-er for details.12345678910111213141516