How to open a dynamic contrast ratio
Users questions: My monitor is Philips 190CW9, the nominal dynamic contrast ratio is 12,000:1, but I do not know how to open. The edge of the button only to see a smart contrast and dynamic contrast ratio did not know there does not matter.
Experts answer: see manual or user manual, or to the official website, but also Ask customer service. Philips Philips TV, video and monitor the local telephone charges Monday 4,008,800,008 ** Sunday ** 18:00 08:00