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4
Troubleshooting
4.1 Unit Will Not Switch On
Check to make sure batteries are correctly installed.
Replace batteries.
4.2 Battery Monitor Does Not Function
Check to make sure all batteries are correctly installed.
Replace batteries.
4.3 No sound can be heard
Check the headphone connection.
Press the mute button
to restore the sound.
4.4 Scratching Sounds In the Headphones
Check all microphone connections.