Asus VE278H User Manual - Page 19

• Focus: Reduces Horizonal-line noise and Vertical-line noise of the image by adjusting (Phase) and (Clock) separately. The adjusting range is from 0 to 100 (Only available for VGA input). Phase adjusts the phase of the pixel clock signal. With a wrong phase adjustment, the screen shows horizontal disturbances. Clock (pixel frequency) controls the number of pixels scanned by one horizontal sweep. If the frequency is not correct, the screen shows vertical stripes and the image is not proportional. 4. Input Select Select the input source from VGA, DVI.(VE278N) VE278 Splendid Color Image Input Select System Setup VGA DVI Move Menu Exit Select the input source from VGA, HDMI1,HDMI2.(VE278H) VE278 Splendid Color Image Input Select System Setup VGA HDMI1 HDMI2 Move Menu Exit ASUS LCD Monitor VE278 Series 3-4