Acer PH530 PH530 User's Guide EN - Page 25
H. Position Horizontal Position, V. Position Vertical Position, Frequency, Tracking, Sharpness, - mount
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User Controls Image (Computer / Video Mode) 4 Rear-Ceiling When you select this function, the projector reverses and turns the image upside down at same time. You can project from behind a translucent screen with ceiling mounted projection. "H. Position", "V. Position", "Frequency" and " Tracking" functions are supported under Computer mode only. H. Position (Horizontal Position) Press the Press the to move the image left. to move the image right. V. Position (Vertical Position) Press the Press the Frequency to move the image down. to move the image up. "Frequency"changes the display data frequency to match the frequency of your computer's graphic card. If you experience a vertical flickering bar, use this function to make an adjustment. Tracking "Tracking" synchronizes the signal timing of the display with the graphic card. If you experience an unstable or flickering image, use this function to correct it. "Sharpness", "Signal Type" functions are supported under Video mode only. Sharpness Adjusts the sharpness of the image. Press the to decrease the sharpness. Press the to increase the sharpness. Signal Type Press the or button to change source to RGB, YPbPr or YCbCr. 23 ... English