Icom IC-M505 Instruction Manual

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Contents

Icom IC-M505 Instruction Manual Manual pdf 17 page image

113BASIC OPERATION3■ Optional voice scrambler operationD Activating the scramblerThe optional voice scrambler provides private communica-tions. In order to receive or send scrambled transmissions youmust first activate the scrambler function. To activate the func-tion, an optional scrambler unit is necessary. See pages 57,62 for setting the scrambler unit. Ask your dealer for details.The scrambler function automatically turns OFF whenChannel 16 or 70 is selected.q Rotate [CHANNEL] to select an operating channel otherthan Channel 16 and 70.w While pushing and holding [H/L], push [IC] to turn the op-tional scrambler function ON.• “SCRAM” appears.e To turn the scrambler function OFF, repeat step w.• “SCRAM” disappears.D Programming scrambler codesThere are 32 codes (1 to 32) or 128 codes (0 to 127)* avail-able for programming when an optional scrambler unit isinstalled. In order to understand one another, all transceiversin your group must have the same scramble code. This func-tion may not be available depending on dealer setting.*Depends on the installed scrambler unit.q Turn power OFF.w While pushing [16•C], turn power ON to enter set mode.e After the display appears, release [16•C].r Rotate [CHANNEL] to select the “Scrambler Code,”push [CHANNEL•ENTER].t Rotate [CHANNEL] to select the desired scrambler code.y Push [CHANNEL•ENTER] to set and exit the scramblercode item.u Push [CLR], or rotate [CHANNEL] to select “Exit,”push [CHANNEL•ENTER] to exit set mode.--Set Mode--Scrambler Code˘54321 OK>--Set Mode--Dual/TriBeepContrastFoghorn FrequencyRadio PowerScrambler Type˘Scrambler Code--Set Mode--˘Scan TypeScan TimerDual/TriBeepContrastFoghorn FrequencyRadio Power+to enter set mode.Pushto select code,then push.Rotateto select item,then push.RotateSelectSelect[Example]: Programming scrambler code 5.