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Causes and Solutions of Non - focusing in Household Projectors
Aug 02, 2017

1, the focus adjustment wheel can not be turned. Disassemble the machine to adjust and replace the focus adjustment wheel.

2, the projector installation location is not within and outside the zoom range, VS314 home projector furthest projection range is 1 ~ 5M, if out of range can not adjust the image clear.

3, the projector internal LCD screen failure. Check, repair and replace the LCD screen.

According to the above analysis one by one to check the focus adjustment wheel, installation location, LCD screen, etc., until the home projector screen focus to resume normal work so far.


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