Icom IC-F6021 Instruction Manual - Page 15

BASIC OPERATION 2 ■ User Set mode ■ Scrambler function 2 If the transceiver has [User Set Mode] assigned to it, you The voice scrambler function provides private communication can "customize" the transceiver operation to suit your between stations. preferences and operating style. The optional Rolling or Non-rolling type can be selected. Entering the User Set mode: q Hold down [User Set Mode] for 1 second to enter the User Set mode. w Push [P0] to select the appropriate item. Then push [P2] or [P3] to set the desired value or option. • In the User Set mode, the selectable items are preset by your dealer. The presetable items are Backlight, Beep, Beep Level, SQL Level, AF Min Level, Mic Gain, Horn, Battery Voltage, Signal Moni and Lone Worker. e Hold down [User Set Mode] for 1 second again to exit the User Set mode. q Push [Scrambler] to turn the scrambler function ON. • " " (Scrambler indicator) is displayed. w P ush [Scrambler] again to turn the scrambler function OFF. • " " disappears. ■ Emergency transmission The emergency call can be performed using [Emergency]. (p. 5) When [Emergency] is pushed for the specified period of time, the DTMF or 5-Tone emergency signal is transmitted once or repeatedly on the emergency channel depending on the channel. However, when no emergency channel is specified, the signal is transmitted on the previously selected channel. If you want to cancel the emergency call, hold down the key again before transmitting the call. You can also make an emergency call with the MDC 1200 signaling system. (p. 13) 11