[header] How to calibrate your tv [title] Reset the television to factory settings. [step] Factory settings are the settings for the tv when it has been purchased new. [substeps] These settings are not the ones you want permanently as they are designed for the in-store setting with lots of bright, ambient light. 
However, you should reset to the factory settings so that you can use it as a foundation when calibrating the display for your own environment. [title] Disable any sort of dynamic display changing.