PROBLEM: No audio comes out of the speakers, but the headphones work.
SOLUTION: Verify the following:
- Turn the treadmill off and unplug it from the outlet. Remove the plastic motor cover located in front of the machine by taking out the Phillips screws.
- Check the wire and cable connections to the speaker board, near the motor control board.
PROBLEM: When MP3 player is connected there is no sound coming from the speakers or the speakers sound fuzzy.
SOLUTION: Make sure audio cable is plugged in securely to both the console and MP3 Player jacks.