15
( HT840 versions A & B only )
Press the [SCAN] key and switch the transceiver on simultaneously.
"SCM" will be displayed on the LCD
confirming that the voice
scrambler of your HT840 is now activated.
To exit scramble mode simply switch the radio off and on.
**Legislation for the use of a scrambler (encryption) varies from
country to country. We recommend that you check with your
dealer prior to using this feature.
In VOX mode the transceiver will react to your voice, and transmit
automatically without you having to press the PTT button.
There is always a slight delay for the electronic switching, and
consideration will need to be given. To get optimum performance
from the VOX feature you should use a noise cancelling headset
or earpiece microphone (see accessory options)
2.5 VOICE SCRAMBLER
Press the [MEM] button and switch the transceiver on.
VOX will be displayed on the LCD, along with "oFF" which indicates
VOX is switched off, 1 is for low sensitivity, 5 is for normal sensitivity,
and 9 is for high sensitivity. Use the [UP/DOWN] button to select the
desired level,press MEM to confirm, the transceiver is now set to VOX.
To switch VOX off, go back into VOX programming mode by holding
the "MEM" button whilst switching on. Press the UP/DOWN button
until the vox level is "OFF".
2.6 VOX(voice operated transmit)
NOTE
: The scrambler cannot be enabled on channel 16 & 9.
