Epson PowerLite 1930 User Manual - Page 136
H/V Keystone, Control Panel Lock
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Setting Keystone Split Screen Control Panel Lock Pointer Shape Power Consumption Volume Options H/V Keystone Quick Corner Screen Size Source Swap Screens Audio Source Full Lock Partial Lock Off Three shapes available Normal ECO Varying levels available 136 Description Adjusts image shape to rectangular horizontally and vertically H/V Keystone: lets you manually correct horizontal and vertical sides, or turn automatic correction on or off Quick Corner: select to correct image shape and alignment using an on-screen display Divides the viewing area horizontally and displays two images side-by-side (press Esc to cancel split screen display) Controls projector button locking to secure the projector Full Lock: locks all buttons Partial Lock: locks all buttons except the power button Off: no buttons locked Changes the shape of the remote control pointer feature Selects the brightness mode of the projector lamp Normal: sets maximum lamp brightness ECO: reduces lamp brightness and fan noise, and saves power and lamp life Adjusts the volume of projector's speaker system or external speakers