HannsG hx191dp User Manual

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User’s Manual 
 
TECHNICAL SUPPORT (FAQ) 
Q & A FOR GENERAL PROBLEMS 
PROBLEM & QUESTION 
POSSIBLE SOLUTION 
Power LED is not on 
*Check if the Power Switch is in the ON position 
*Power Cord should be connected 
No Plug & Play 
*Check if the PC system is Plug & Play compatible 
*Check if the Video Card is Plug & Play compatible 
*Check if any plug pins on the D-Sub or DVI-D connector 
are bent 
The display is too dark or 
too bright. 
*Adjust the Contrast and Brightness Controls. 
Picture bounces or a wave 
pattern is present in the 
picture 
*Move electrical devices that may cause electrical 
interference. 
The power LED is ON 
(orange) but there’s no 
video or no picture. 
*Computer Power Switch should be in the ON position. 
*Computer Video Card should be snugly seated in its slot 
*Make sure monitor’s video cable is properly connected to 
the computer. 
*Inspect monitor’s video cable and make sure none of the 
pins are bent. 
*Make sure computer is operational by hitting the CAPS 
LOCK key on the keyboard while observing the CAPS 
LOCK LED. The LED should either turn ON or OFF after 
hitting the CAPS LOCK key. 
Missing one of the primary 
colors (RED, GREEN, or 
BLUE) 
*Inspect the monitor’s video cable and make sure that 
none of the pins are bent. 
Screen image is not 
centered or sized properly. 
*Adjust pixel frequency CLOCK and PHASE or press 
hot-key (AUTO) 
Picture has color defects 
(white does not look white) 
*Adjust RGB color or select color temperature 
 
 
 
 
 
 
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