Home TELEVISIONS Troubleshooting A black box appears on the screen. A black box appears on the screen. Check "closed caption" in the setup menu. You might have to disable closed captioning option. Did this article resolve your issue or answer your question without contacting TCL Support? Yes No Related Articles: A black box appears on the screen.
Check "closed caption" in the setup menu. You might have to disable closed captioning option. Did this article resolve your issue or answer your question without contacting TCL Support? Yes No
