If you come across an image problem when using the VANKYO LEISURE D30T projector, you can check the following items for troubleshooting.

Blurry Image
Adjust the focus knob until the image is clear.
The VANKYO LEISURE D30T projector and screen/wall must be at an effective distance. The distance between the projector and the screen/wall can’t be too close or too far.
Upside Down Image
Go to Menu > PICTURE > Projection Direction to flip the projection image.

Trapezoidal Image
Roll the keystone rotary knob on the top of the projector until the image gets rectangular.
Place the VANKYO LEISURE D30T projector on a flat surface.
Related Posts
VANKYO D30T Screen Mirroring for Android Phone
VANKYO LEISURE D30T Screen Mirroring for iPhone
VANKYO Projectors PowerPoint Display Guide