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[7(SCRM)] Key
When in radio mode, this key is used to directly select channel digit “7” in
a channel number.
Secondary use
Press the [F] key first then press the [7(SCRM)] key, when the optional
CVS2500 Voice Scrambler Unit is installed, available to operate the Voice
Scrambler function. Refer to section “8.17 VOICE SCRAMBLER” for
details.
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8.16 VOICE SCRAMBLER
If privacy of communications is desired, a CVS2500 voice scrambler (VS) can
be installed in the transceiver. Contact your Dealer to have a CVS2500 installed.
1. Press the [F] key followed by the [7(SCRM)] key, the
voice scrambler is activated. “VS” will appear on the
LCD.
2. Press the [F] key then press and hold the [7(SCRM)]
key for 1 second, the “SCRM Code” will appear.
3. Turn the CHANNEL selector knob to change the
scrambler code. The scrambler code can be set from
“0” to “3.”
4. Press the [ENT] key to save the scrambler code and return to radio operation
mode (with voice scrambler).
5. Monitor the channel before transmitting.
6. To disable the voice
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http://www.standardhorizon.co.uk/fil...ING_MANUAL.pdf


