Wacom DTI-520 User Manual

   

The power lamp lights up orange or 

orange and blue. 

The  power  lamp  doesn’t  light  up 

and the screen doesn’t display.

The  screen  doesn’t  display  even 

when the power switch is turned on.

 
The picture is distorted

The picture appears wavy

The picture flickers

The picture is not clear

The  picture  appears  doubled  or  in 

triplicate

The picture is out of position

The picture size is incorrect

The picture is dark. 
Waves and vertical stripes appear in 

the picture. 

The picture color is uneven.
The color white does not display as 

white. 

• Verify that the video signal cable is connected.
• Verify that the video signal cable connector pins are not 

bent or broken. 

•  When  the  computer  goes  in  to  power  saving  mode, 

move the mouse or press any keyboard key. 

• Verify that the computer graphics board is correctly 

installed.

•  Verify  that  the  power  cable  is  connected  and  turn  the 

power switch on. 

•Adjust the pitch and phase. 
•Verify that your computer display adapter is compatible 

with the product. 

•Verify  that  the  graphics  mode  and  frequency  for  the 

input signal are compatible with the product. 

•Adjust the computer’s refresh rate (vertical frequency) for 

optimal display. 

•Adjust the contrast and brightness.
•Adjust the pitch and phase.
•Set your computer’s resolution to SXGA (1280 x 1024). 

•Do not add an extension to the video signal cable and 

refrain from using the input selector. 

•Connect the video signal cable firmly to the connector. 

•Adjust the pitch and phase.
•Adjust the horizontal and vertical positioning. Depending 

on  the  input  signal  and  video  card,  the  picture  may  not 
entirely fill the screen.  

•Adjust the brightness.

•Adjust the pitch and phase.

•Adjust the color temperature.

P.10-11 

Troubleshooting

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2007/11/12   16:53:21