Troubleshooting | 43
Product-specific problems
Specific Symptoms Possible Solutions
Screen image is too
small
∞
Check the Aspect Ratio setting in the Display settings OSD.
∞
Reset the monitor to Factory Settings (Factory Reset).
Cannot adjust the
monitor with the
buttons on the bottom
of the panel
∞
Turn Off the monitor, unplug the power cord, plug it back, and then
turn On the monitor.
∞
Check if the OSD menu is locked. If yes, press and hold the menu
button for 10 seconds to unlock. (For more information, see Lock).
No Input Signal when
user controls are
pressed
∞
Check the signal source. Ensure the computer is not in standby
or sleep mode by moving the mouse or pressing any key on the
keyboard.
∞
Check if the video cable is plugged in properly. Disconnect and
reconnect the video cable if necessary.
∞
Reset the computer or video player.
The picture does not
fill the entire screen
∞
Due to different video formats (aspect ratio) of DVDs, the monitor
may display in full screen.
∞
Run the built-in diagnostics.
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