C
Christopher StoneAug 15, 2025
What to do if my Panasonic SC-HT990 Home Theater System has no picture or sound?
- MMelissa BonillaAug 15, 2025
If your Panasonic Home Theater System isn't producing picture or sound, and the buttons aren't responding, it might be due to an external factor like lightning or static electricity. Try turning the unit off and then back on. Also, condensation may have formed; wait 1 to 2 hours for it to evaporate. Ensure the batteries in the remote are not depleted, and replace them if needed. Verify that the disc is compatible and has recorded content. As a last resort, you can initialize the unit by pressing and holding the stop button on the main unit and S10 on the remote until 'Initialized' disappears from the screen (while stopped and DVD/CD is the source).