Westinghouse L1928NV User Manual - Page 22
Troubleshooting
UPC - 882777051405
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English Troubleshooting No Power • Make sure the DC cord is plugged into the back of the LCD monitor. • Make sure the AC power cord is securely connected to the AC socket. • Plug another electrical device (like a radio) to the power outlet to verify that the outlet is supplying the proper voltage. No Image • Make sure the power button is ON. • Check whether the LCD monitor and computer power cords are plugged in and check the power supply. Power is ON but No Screen Image • Adjust the brightness and contrast levels. • Make sure the VGA or DVI cable is securely connected to both the computer and monitor. "Out Of Range" • Check the computer image output resolution and frequency and compare the value with the preset values of the computer's graphics card. Fuzzy Image • Adjust the Phase setting on the monitor. Image Too Bright or Too Dark • Adjust the brightness and contrast levels using the OSD. • Make sure that the computer is not displaying an irregular image. • Check the VGA or DVI connection between the computer and LCD monitor. • Perform Auto Adjust. Distorted Image • Reset the LCD monitor by performing the "Reset" function using the OSD. • Remove extra accessories (such as a VGA extension cord). 20