LA1710R, LA1710RTR and LA1710RTC User’s Guide (020-0320-02 Rev. A)          19
Appendix
Troubleshooting
If you are experiencing trouble with the LCD display, refer to the following. If 
the problem persists, please contact your local dealer or visit Planar Support 
at www.planar.com/support. See support contact information on rear cover.
Problem: No image appears on screen.
◆  Check that all the I/O and power connectors are installed correctly and  
  well connected as described in the “Installation” section.
◆  Make sure the pins of the connectors are not crooked or broken.
◆    Recon gure the resolution of your computer to make it less than or   
      equal to 1280 x 1024.
Problem: Partial image or incorrectly displayed image.
◆  Check to see if the resolution of your computer is higher than that of the  
 LCD display.
◆ Recon gure the resolution of your computer to make it less than or    
      equal to 1280 x 1024.
Problem: Image has  ickering vertical line bars.
◆  Use “Clock” to make an adjustment.
◆  Check and recon gure the display mode of the vertical refresh rate of 
  your graphic card to make it compatible with the LCD display.
Problem: Image is unstable and  ickering
◆  Use “Phase” to make an adjustment.
Problem: Image is scrolling
◆  Check and make sure the VGA signal cable (or adapter) is well  
 connected.
◆  Check and recon gure the display mode of the vertical refresh rate of  
  your graphic card to make it compatible with the LCD display.
Problem: Ghosting image (characters and graphics)
◆  Use “Clock” to make an adjustment. If the problem persists,  
  use “Phase” to make an adjustment.