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  | Technical Support (FAQ) | AOC 9KLR  | 
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  | Problem | Possible Solution | 
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  | Power LED is not ON  | • Make sure the power cord is properly connected to a grounded power  | |
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  | outlet and to the monitor.  | 
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  | No Plug & Play  | • Confirm that your computer is Plug & Play compatible.  | 
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  | • Confirm that your video card is Plug & Play compatible.  | 
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  | • Inspect the video cable and make sure that none of the pins are bent.  | |
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  | • Make sure the AOC monitor drivers are installed  | 
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  | (AOC monitor drivers are available at: www.aocmonitor.com)  | |
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  | Picture is fuzzy  | • Adjust the Contrast and Brightness settings.  | 
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  | Picture bounces or a wave  | • Move electrical devices away from the monitor. They may be causing  | |
  | pattern is present in the  | electrical interference.  | 
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  | picture  | 
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  | Power LED is ON (green or  | • Press a key on the keyboard or wiggle the mouse to   | |
  | orange light is ON) but  | monitor.  | 
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  | there is no video or picture.  | • Make sure the video cable is properly connected to the computer.  | |
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  | • Inspect the video cable and make sure none of the pins are bent.  | |
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  | • Make sure your computer is operating correctly by pressing the CAPS  | |
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  | LOCK key and observing whether the CAPS LOCK light turns ON or  | |
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  | OFF. | 
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  | Missing one of the primary  | • Inspect the video cable and make sure that none of the pins are bent.  | |
  | colors (RED, GREEN, or  | • Make sure the video cable is properly connected to the computer.  | |
  | BLUE) | 
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  | Screen image is not  | • Adjust the Horizontal, Vertical or Zoom settings in the OSD window.  | |
  | centered or sized properly  | 
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  | Picture has color defects  | • Adjust the User Color setting in the OSD window.  | 
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  | (white doesn’t look white)  | 
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  | AOC 9KLR  | 11  | v3_123102  |