Acer f-20 Guía Del Usuario

 

 

9 

 

 

 

Power LED is not 
ON 

•  Check to see if the power switch is in the ON position. 
•  Ensure that the Power Cord is connected. 

No Picture 

•  Check to see if the power switch is in the ON position. 
•  Ensure that the Power Cord is connected. 
•  Ensure the video cable is securely connected to the back of the monitor 

and the computer. 

•  Move the mouse or press any key on the keyboard to bring the monitor 

out of "active off" mode. 

Picture shows 
inappropriate colors   

•  See " Color temp. " to adjust RGB color or to select color temperature. 

Picture bounces or a 
wave pattern is 
present in the 
picture 

•  Move or switch off electrical devices that may be causing interference. 
•  Inspect the monitor's video cable and ensure that none of the pins are 

bent. 

Image is not sized 
or centered properly 

•  Press Auto key and the monitor will automatically optimize the position 

of your display. 

•  See "Position adjustment". 

 
 
 

 

  Do not attempt to service the monitor yourself or open the computer yourself. 

Please refer all servicing to qualified service personnel if the problems cannot 
be solved in "Troubleshooting" section.