 No Signal & Blurry Images or Out of Shape

Make sure all cables are plugged correctly and firmly.
Source input must comply with source output. e.g. if device is connected with projector from HDMI port with HDMI cable, HDMI input channel must be selected while projecting.
2.0USB disk is supported on the projector. If a 3.0USB is connected, it will only show ‘No Device’.

Adjust focus ring near lens on machine by moving it leftward/rightward till it shows the best images.
Adjust keystone on the back and kickstand on the bottom of machine to get the best images.
Place projector on flat surface horizontally or vertically. Inclination of any angle may result in blurry displays or uneven colors.
Darker environment suggested to achieve the best projecting performance.
Eligible distance of 1.2m-6m/4ft-20ft between projector and projecting screen/wall. The best distance is 2m/6.5ft with viewing size of 60-90inch.
Projecting wall or screen is blank clean of white color is needed.

https://ivankyo.com/

73 Vankyo Projector