What to do if my BenQ ST750K has no picture?
- JJill PrestonAug 10, 2025
If your BenQ Monitor displays no picture, verify the following: * Ensure the monitor and the signal source device are turned on. * Check for loose cable connections and ensure they are firmly connected. * Confirm that the computer, DVD, or Blu-ray disc player's output resolution is supported. If not, select a supported resolution.