This adjusts the brightness of the darkest parts of the image. Set too low, and shadows will be too dark to see. On some TVs, ...
Learn which five TCL TV settings to adjust for better picture quality.
Learn how to get the best picture quality from your TCL TV, including the massive 115-inch QM891G. We'll walk you through step-by-step settings, like turning off Energy Saving mode, disabling Adaptive ...