Asus Vb172t User Guide
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3-5ASUS LCD Monitor VB172 Series 3.3 Troubleshooting (FAQ) Problem Possible.Solution Power LED is not ON• Press the button to check if the monitor is in the ON mode. • Check if the power cord is properly connected to the monitor and the power outlet. The power LED lights amber and there is no screen image • Check if the monitor and the computer are in the ON mode. • Make sure the signal cable is properly connected the monitor and the computer. • Inspect the signal cable and make sure none of the pins are bent. • Connect the computer with another available monitor to check if the computer is properly working. Screen image is too light or dark• Adjust the Contrast and Brightness settings via OSD. Screen image is not centered or sized properly• Press the button for two seconds to automatically adjust the image. • Adjust the H-Position or V-Position settings via OSD. Screen image bounces or a wave pattern is present in the image• Make sure the signal cable is properly connected to the monitor and the computer. • Move electrical devices that may cause electrical interference. Screen image has color defects (white does not look white)• Inspect the signal cable and make sure that none of the pins are bent. • Perform Reset via OSD. • Adjust the R/G/B color settings or select the Color Temperature via OSD. Screen image is blurry or fuzzy• Press the button for two seconds to automatically adjust the image (for VGA mode only). • Adjust the Phase and Clock settings via OSD. No sound or sound is low• Ensure that the audio cable is properly connected to the monitor and the computer • Adjust the volume settings of both your monitor and computer. • Ensure that the computer sound card driver is properly installed and activated.
3-6Chapter 3: General Instruction 3.4 Supported operating modes *.Modes.not.listed.in.the.table.may.not.be.supported..For.optimal.resolution,.we.recommend.that.. ...you.choose.a.mode.listed.in.the.table.above. Display.resolution Horizontal.frequency Refersh.rate 640 x 35031.5KHz70Hz 640 x 40031.5KHz70Hz 640 x 48031.5KHz60Hz 640 x 48035.0KHz67Hz 640 x 48037.9KHz72Hz 640 x 48037.5KHz75Hz 720 x 40031.5KHz70Hz 800 x 60035.1KHz56Hz 800 x 60037.9KHz60Hz 800 x 60046.7KHz75Hz 800 x 60048.1KHz72Hz 832 x 62449.7KHz75Hz 1024 x 76848.4KHz60Hz 1024 x 76856.5KHz70Hz 1024 x 76860.0KHz75Hz 1152 x 86467.5KHz75Hz 1152 x 87068.7KHz75Hz 1280 x 102464KHz60Hz 1280 x 102480KHz75Hz