Icom IC-M506GE Instruction Manual page 97

D Dual/Tri-watch
This item can be selected as Dualwatch or Tri-watch. (p. 17)
D Channel Group
Select a channel group suitable for your operating area. See
page 10 for details.
* Both the selectable channel group and the default setting may differ
according to the transceiver version.
D CALL CHAN (Call channel)
You can program the Call channel with your most often-used
(Default: Dualwatch) channel in each channel group for quick recall. (p.12)
D Voice Scrambler
You can program the scrambler code for voice scrambler. (p.
71) There are 32 codes (1 to 32) available for programming.
In order to understand each other, all transceivers in your
group must have the same scramble code, as well as the same
scrambler unit.
MENU SCREEN OPERATION
(Available when the scrambler unit is installed)
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