Acer K520 User Manual - Page 40
Problems with the Projector, Condition, Solution
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30 English 9 Image is too small • or too large • • 10 Image has slanted • sides • 11 Image is reversed • Adjust the zoom ring on the top of the projector. Move the projector closer to or further from the screen. Press "MENU" on the remote control or on the control panel. Go to "Image --> Aspect Ratio" and try different settings. If possible, reposition the projector so that it is centered on the screen. Press the "Keystone / " on the OSD or the remote control until the sides are vertical. Select "Image --> Projection" on the OSD and adjust the projection direction. Problems with the Projector # Condition Solution 1 The projector stops responding If possible, turn off the projector, then to all controls unplug the power cord and wait at least 30 seconds before reconnecting power.