Philips 220S2 用户手册

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7.1 Troubleshooting

This page deals with problems that can be 
corrected by a user. If the problem still persists 
after you have tried these solutions, contact Philips 
customer service representative.

  Common Problems

No Picture (Power LED not lit)
•  Make sure the power cord is plugged into
 

the power outlet and into the back of the  

 

monitor. 

•  First, ensure that the power button on the
 

front of the monitor is in the OFF position,  

 

then press it to the ON position.

No Picture (Power LED is white blinking)
•  Make sure the computer is turned on.
•  Make sure the signal cable is properly
 

connected to your computer. 

•  make sure the monitor cable has no bent
 

pins on the connect side. If yes, repair or  

 

replace the cable. 

•  The Energy Saving feature may be activated

Screen says

•  Make sure the monitor cable is properly
 

connected to your computer. (Also refer to  

 

the Quick Set-Up Guide). 

•  Check to see if the monitor cable has bent
 

pins. 

•  Make sure the computer is turned on.

AUTO button doesn't function
•  The auto function is applicable only in
 

VGA- Analog mode.  If the result is not  

 

satisfactory, you can do manual adjustments  

 

via the OSD menu.  

  Note 

 

The Auto Function is not applicable in 

 

DVI-Digital mode as it is not necessary. 

Visible signs of smoke or sparks
•  Do not perform any troubleshooting steps
•  Disconnect the monitor from mains power
 

source immediately for safety

•  Contact with Philips customer service
 

representative immediately.

  Imaging Problems

Image is not centered
•  Adjust the image position using the “Auto”
 

function in OSD Main Controls. 

•  Adjust the image position using the Phase/
 

Clock of Setup in OSD Main Controls.  It is  

 

valid only in VGA mode. 

Image vibrates on the screen 
•  Check that the signal cable is properly securely
 

connected to the graphics board or PC. 

Vertical flicker appears

•  Adjust the image using the “Auto” function
 

in OSD Main Controls. 

•  Eliminate the vertical bars using the Phase/
 

Clock of Setup in OSD Main Controls. It is  

 

valid only in VGA mode.

7  Troubleshooting & FAQs