Epson EMP-8150 Owners Manual - Page 91
The image is out of focus
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The image is out of focus · The screen is blurred. · Focus can only be attained in certain areas. G Has the focus been set correctly? see page 50 G Has the projection angle been increased by adjusting the feet? There are cases where the vertical focus is difficult to align if the projection angle is too large. G Is the projection distance suitable? The recommended projection distance range is between 1.1m and 14.6m. Locate the projector within this distance range. see page 24 G Is the lens soiled? see page 26 G Is the projection light shining at right angles onto the screen? see page 95 G Is the lens fogged? Condensation will form on the surface of the lens when the projector is suddenly brought into a warm room from a cold room, and this may lead to the image seeming blurred. In this event, switch the power off and leave the unit to stand for a while. G Has the [Sync.*, Tracking* and Position] been adjusted? The image can be adjusted by regulating the [Tracking] and [Sync] buttons on the projector while monitoring the image on screen. Adjustments can also be made by opening the [Menu]. see page 51, 68 G Has the signal format setting for the image been set correctly? · In the case of computer images: Set the signal format with [Menu] − [Image] − [Resolution]. There are cases where the image signals being input cannot be determined in the [Auto] mode. see page 68 · In the case of video images: Select the video signal format with [Menu] − [Advanced] − [Video Signal]. There are cases where the video image signals being input cannot be determined in the [Auto] mode. see page 69 When the Indicators Provide No Help - 89