Image retention from a static image left on the monitor for a long period of time
Faint shadow from the static image displayed appears on the screen
Use the Power Management feature to turn off the monitor at all times when not in use (for more information, see Power Management Modes).
Alternatively, use a dynamically changing screensaver.
Product Specific Problems
Specific Symptoms
Screen image is too small
Cannot adjust the monitor with the buttons on the front panel
No Input Signal when user controls are pressed
What You Experience
Image is centered on screen, but does not fill entire viewing area
OSD does not appear on the screen
No picture, the LED light is white. When you press "up", "down" or "Menu" key, the message " No input signal" will appear.
Possible Solutions
Reset the monitor to Factory Settings.
Turn off the monitor, unplug the power cord, plug back, and then turn on the monitor.
Check if the OSD menu is locked. If yes, press and hold 
key for 10 seconds to unlock. See Menu Lock.
Check the signal source. Ensure the computer is not in the power saving mode by moving the mouse or pressing any key on the keyboard.
Check whether the signal cable is properly plugged in.
Reset the computer or video player.
The picture does not fill the | The picture cannot fill the |
entire screen | height or width of the screen |
Due to different video formats (aspect ratio) of DVDs, the monitor may display in full screen.
Run the
NOTE: When choosing HDMI mode, the Auto Adjust function is not available.