Home Theater Questions? Ask a Technician for Answers ASAP
Hi and welcome to JustAnswer,Thank you for the question and your patience. Should you still need assistance for information purposes only...Initially, bear with us; re-confirm and post back with the complete model number of the JVC.
Then likely an internal hardware glitch.
If symptom would reappear / persist, it would require pulldown and bench checks.
The only easy user doable attempt would be to spray clean the reachable mechanism/parts with compressed air through a nozzle like tubing. Please click HERE.
Additionally, inspect all discs for any possible damage or anything out of the ordinary.
All others would be as posted above, internal mechanism.