If your TMY V08 projector has blurry images, you can check the following solutions for troubleshooting.  

Adjust the focus and keystone knobs to make the image clear and rectangular.

Check whether the distance between the lens of the TMY V08 projector and the screen is too far. If the distance is too far, the image may be dim and blurry.

Check whether the screen size is too big. The recommended screen size is 32in-176in.

Close the curtain or turn the lights off when the light is strong.

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