8. INSTALLATION
8-11
8.8.2 Voice Scrambler FVP-42
The Voice Scrambler installs inside the transceiver and provides private communica-
tions with an FM-4721 equipped with the FVP-42.
Before starting the installation, turn the transceiver off and disconnect all cables from
the transceiver. Touch a metal place to discharge any static electricity from your body.
1. Do steps 1 and 2 in section 8.8.1 to remove the cover and unplug a connector.
2. Turn the transceiver upside down.
3. Unfasten four screws to remove the shield cover.
4. Referring to the figure below, remove the dummy connector and unfasten two
screws. The dummy connector can be discarded. Save the screws for later use.
Remove dummy connector.
Unfasten
screw.