3-4 Chapter 3: General Instructions•. Position.(Only.available.for.VGA.input): adjusts the horizontal position(H-Position) and the vertical position (V-Position) of the image. Theadjusting range is from 0 to 100.•. Focus.(Only.available.for.VGA.input): reduces Horizonal-line noiseand Vertical-line noise of the image by adjusting (Phase) and (Clock)separately. The adjusting range is from 0 to 100.• Phase adjusts the phase of the pixel clock signal. With a wrong phaseadjustment, the screen shows horizontal disturbances.• Clock (pixel frequency) controls the number of pixels scanned by onehorizontal sweep. If the frequency is not correct, the screen shows verticalstripes and the image is not proportional.•. Auto.Adjust.: Automatically adjusts the image to its optimized position,clock, and phase (for VGA mode only).•. ASCR: Turns on/off the ASCR (ASUS Smart Contrast Ratio) function.•. FreeSync.(HDMI/DisplayPort input only): Allows an FreeSync supported*graphics source to dynamically adjust display refresh rate based ontypical content frame rates for power efficient, virtually stutter free andlow-latency display update.* FreeSync can only be activated within 40Hz ~ 75Hz.* FreeSync supported AMD GPUs: AMD Radeon R9 300 Series, AMDRadeon R9 Fury X, AMD Radeon R9 360, AMD Radeon R7 360, AMDRadeon R9 295X2, AMD Radeon R9 290X, AMD Radeon R9 290, AMDRadeon R9 285, AMD Radeon R7 260X, AMD Radeon R7 260.* For supported GPUs, minimum PC system and driver requirements,please contact the GPU manufactures.5.. SoundSet the sound related setting from this menu.VolumeMuteSourceSound ASUS VG275Racing Mode HDMI-1 1920x1080 @ 60Hz•. Volume: the adjusting range is from 0 to 100.•. Mute: toggles the monitor sound between on and off.•. Source: decides the monitor sound comes from which source.