Westinghouse L1928NV User Manual

•  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. 

•  Make sure the power button is ON. 

•  Check whether the LCD monitor and computer power cords are plugged in and 

check the power supply. 

•  Adjust the brightness and contrast levels. 

•  Make sure the VGA or DVI cable is securely connected to both the computer and 

monitor.

•  Check the computer image output resolution and frequency and compare the value 

with the preset values of the computer’s graphics card. 

•  Adjust the Phase setting on the monitor. 

•  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. 

•  Reset the LCD monitor by performing the “Reset” function using the OSD. 

•  Remove extra accessories (such as a VGA extension cord). 

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