Backlight does not work.
  

Please refer to the picture.
If back light doesn't work it should get the repair service.



AhmedH.Shebe Display on my Ultrascan Pro has very little contrast, making difficult to see the text.  
2011-02-22 2:40:00  

Rio Adjust the contrast using the knob on the right side of the product.
Should the contrast is not adjustable, ask for after sales Service.

 
2011-02-22 2:54:00  
 

15 | 1/2    
15 After Service   How to use After Sales Service? And how long? [2] 4004
14 Product   DTC (Diagnostic Trouble Code) is not erased. 4217
13 Product   Power doesn't work. 3098
12 Product   Power is On, but nothing is displayed. 3388
11 Product   Display is too dark. 3439
Product   Backlight does not work. [2] 3914
9 Product   Unable to diagnose a vehicle (scan). [1] 6504
8 Update   How to update internal CAN chip. 4976
7 Update   How to update Ultraplexer module. [2] 6674
6 Product   How can i know OS version? 4228
   1[2]