Icom IC-F5123D Instruction Manual - Page 16

2 BASIC OPERATION ■ User Set mode The User Set mode allows you to set seldom-changed settings, and you can "customize" the transceiver operation to suit your preferences and operating style. Entering the User Set mode: q H old down [SET] for 1 second to enter the User Set mode. w P ush [SET] several times to select the appropriate item. Then push [CH Up] or [CH Down] to set the desired level or option. • In the User set mode, the selectable items are preset by your dealer. The presetable Set mode items are Backlight, Beep ON/OFF, Beep Level, Ringer Level, SQL Level, AF Min Level, Mic Gain, Battery Voltage, Horn, Signal Moni, Lone Worker and System Info. e H old down [SET] for 1 second again to exit the User Set mode. ■ Stun function The dispatcher can send a 2/5-tone signal that will stun, kill or revive your transceiver. When the Stun ID is received, a beep sounds*, and the transceiver becomes unusable. Receiving a Revive command or entering password* (p. 8) is necessary to operate the transceiver again in this case. When the Kill ID is received, a beep sounds*, and the transceiver becomes unusable (the transceiver switches to the cloning required condition). Cloning the transceiver is necessary to operate the transceiver again in this case. * Depending on the preprogramming. Ask your dealer for de- tails. See the operating guide for details of the Stun function with the MDC and Digital system operations. Ask your dealer for details. ■ Encryption function The encryption function provides private communication between stations while operating in the digital mode. q Push [Encryption] to turn ON the encryption function. • " " (Encryption icon) appears. w P ush [Encryption] again to turn OFF the encryption function. • " " disappears. 12