Westinghouse L2270NW Computer Monitor User Manual


 
11
Troubleshooting
No Power
Make sure the AC cord is plugged into the back of the LCD monitor.
Make sure the AC power cord is securely connected to an AC outlet.
Plug another electrical device (like a radio) to the power outlet to verify that the outlet is supplying the
proper voltage.
No Screen Image
Make sure monitor is turned on.
Make sure the video cable is securely connected to both the monitor and PC or Notebook or
Audio/Video apparatus.
Make sure you have selected the correct video input source.
Adjust the brightness and contrast levels.
Fuzzy Image
Set desktop resolution on your PC to the Preferred mode.
Perform Auto Adjust on the monitor.
Adjust Phase/Sharpness setting on the monitor.
“Out Of Range”
Set screen resolution to panel native resolution at 60 Hz.
Cannot Find "Preferred" Mode on My Display Properties
You may need to download and install the latest video card driver for your PC. Listed below are websites
for major video card manufacturers:
Nvidia: http://www.nvidia.com/content/drivers/drivers.asp
Intel: http://downloadfinder.intel.com/scripts-df/support_intel.asp
AMD (ATI): https://support.ati.com/ics/support/default.asp?deptID=894
Image Too Bright or Too Dark
Adjust the brightness and contrast levels under the OSD menu.
Make sure the video cable is securely connected to both the monitor and PC or Notebook or
Audio/Video apparatus.
Distorted Image
Reset the LCD monitor by performing the “Reset” function using the OSD.
Remove extra accessories (such as a VGA extension cord).