Westinghouse L1975NW - 19" LCD Monitor, Руководство пользователя, Страница: 21 / 70

Troubleshooting
No Power
x Make sure the AC cord is plugged into the back of the LCD monitor.
x Make sure the AC power cord is securely connected to an AC outlet.
x
Plug another electrical device (like a radio) to the power outlet to verify that the
outlet is supplying the proper voltage.
No Image
x
Make sure the power button is ON.
x Check whether the LCD monitor and computer power cords are plugged in and
check the power supply.
Power is ON but No Screen Image
x ҏ Adjust the brightness and contrast levels.
x
Make sure the VGA or DVI cable is securely connected to both the computer and
monitor.
“Out Of Range”
x
Check the computer image output resolution and frequency and compare the value
with the preset values of the computer’s graphics card.
Fuzzy Image
x Adjust the Phase setting on the monitor.
Image Too Bright or Too Dark
x Adjust the brightness and contrast levels using the OSD.
x
Make sure that the computer is not displaying an irregular image.
x
Check the VGA or DVI connection between the computer and LCD monitor.
x
Perform Auto Adjust.
Distorted Image
x
Reset the LCD monitor by performing the “Reset” function using the OSD.
x
Remove extra accessories (such as a VGA extension cord).
Image is Not Centered (size is not scaled correctly)
x Perform Auto Adjust
x
Adjust the horizontal and/or vertical position using the OSD.
x
Check image size setting.
Colors are Incorrect
x
Adjust the color setting using the OSD.
Cannot display the LCD monitor with resolution 1440 x 900
x Please download the video card driver from websites below:
Nvidia: http://www.nvidia.com/content/drivers/drivers.asp
Intel: http://downloadfinder.intel.com/scripts-df/support_intel.asp
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