Yaber Y21 - Blurry or Out of Shape Image; Upside Down Image; Non-Square Projection; Color Distortion

*Exclude the above possibilities, try another HDMI cable /external speaker, and a 2.0USB
disk within 32G/USB hard disk within 178 to play directly to check ifthe video and audio are
both available.
2Why i the audio of the projector available but without display?
*The video format is not supported by the projector
*Encryption applied to the videos or media player which holds the video
*If the lamp of the projector is off with only audio playing, the lamp s defective. Please
contact YABER for a replacement.
*Try another HDMI cable if you select the HDMI input source
3Why does the projection screen show no signal?
*Make sure all cables are plugged correctly and firmly
*Make sure you select the right input source. For example, if you insert a USB drive, please
select USB in the interface of Input Source
*USB 2.0 disk is supported on this projector. If a USB 3.0 is connected, it will only show No Signal.
4.How can | do if the image is blurry or out of shape?
*Adjust the focus and keystone ring by moving it leftward/rightward tl it shows the best images
*Place projector on a flat surface horizontally or vertically. An inclination of any angle may
result in blurry displays or uneven colors
*Darker environment suggested achieving the best projecting performance
*The eligible distance of 4.8ft/45inch- 16.4ft/200inch between the projector and projecting
screen/wall
*Projecting wall or screen i clean white if possible.
5 How can | do ifthe image is up side down?
*Enter Menu-Picture-Projection Direction to flip the projection image accordingly.
6.How can | do if the projection screen is not square or alied horizontally?
*Make sure the projector i placed on aflat surface with projector lght in the middle of the screen.
*Make sure the projector screen is placed horizontally.
7.How can | do if there is color distortion?
*Make sure the video source has a fine resolution.
*Adjust the colors: enter Menu-Picture-Color Temperature, then select different modes
and adjust the value accordingly.
*Reset the projector to manufacturer setting: enter Menu-Option-Restore Factory Default
toreset
16