you can make the audio louder. see about raising the volume and then when playback make sure it's not too loud. If that doesn't work then the cameras is set low in the audio. see manufacturer if they have a solution. or in the camera see if there is a volume control, maybe it's set low.
1. In setting submenu, press UP/Down Button to select Time Setting. 2. Press Menu/OK Button to go to the Time Setting menu.3. Move between date and time by using Up/Down Buttons. Adjust date and time by using Left/Right Buttons.4. Press OK Button to validate the setting. Or Press RECORD/PLAY button to leave Time Setting without any change.
The idle tire for your VCR is either dirty or has worn out and has stopped the tape reel from being able to move and turn and also the rubber parts need to be replaced or cleaned as ell.