Standard Horizon GX2400GPS, Owner'S Manual

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4. Rotate the DIAL/ENT knob to select “ RX MODE ”, then
press the [ SELECT ] soft key.
5. Rotate the DIAL/ENT knob to select the noise level
from “ LEVEL1 ” through “ LEVEL4 ” or “ OFF ”, then
press the [ ENTER ] soft key.
6. Press the [ CLEAR ] key to return to radio operation.
17.12 AUDIO FILTER OPERATION
This menu item allows you to select operation of the internal audio filter for
the best acoustics in noisy environments. The default setting is “NORMAL”.
1.
Press & hold [
]

“ CHANNEL SETUP ”

“ AF PITCH CONTROL ”
2. Rotate the DIAL/ENT knob to select the desired filter
operation.
3. Press the [ ENTER ] soft key to store the new setting.
4. Press the [ CLEAR ] key to return to radio operation.
17.13 SCRAMBLER SETUP
The voice scrambler function may only be enabled by your dealer.
Configure the voice scrambler setting. Two types of voice scrambler functions
are available: the 4-code type ( CVS2500A compatible) and the 32-code type
( FVP-42 compatible for Furuno Electric FM-4721).
NOTE
• The voice scrambler function is not available with the factory default
settings. Please contact your dealer to activate the voice scrambler function.
• This function is not available for CH16 and CH70.
1.
Press & hold [
]

“ CHANNEL SETUP ”

“ SCRAMBLER ”
2. Rotate the DIAL/ENT knob to select “ TYPE ”, then
press the [ SELECT ] soft key.
3. Rotate the DIAL/ENT knob to select “ CVS2500 ” or
“ FVP-42 ”, then press the [ ENTER ] soft key.
NOTE : Changing this setting will delete all scrambler codes
set for each channel.