54
Problem or Issue Possible Soluons
The OSD Menu does 
not appear on the 
screen
•  Check whether the OSD Menu is locked.
•  Turn o the monitor, unplug the power cord, plug it 
back in, and then turn on the monitor.
•  Reset the monitor to factory sengs.
The Quick Menu 
doesn’t appear
•  Restart the computer.
•  Turn o the monitor, unplug the power cord, plug it 
back in, and then turn on the monitor.
•  Reset the monitor to factory sengs.
Some menus are not 
selectable in the OSD
•  Restart the computer.
•  Adjust the ViewMode or the input source.
•  Reset the monitor to factory sengs.
Control panel keys do 
not work
•  Press only one key at a me.
•  Restart the computer.
No audio output
•  If using ear-/headphones, make sure the mini stereo 
jack is properly and securely connected.
•  Make sure the volume is not muted, nor set to 0.
•  Check the Audio Input seng.
The monitor will not 
adjust
•  Make sure there are no obstrucons near or on the 
monitor, and that there is  adequate spacing.
•  Follow all steps in “Using the Monitor”.
USB devices connected 
to the monitor do not 
work
•  Make sure the USB cable is connected properly.
•  Try changing to a dierent USB port (if applicable).
•  Some USB devices require a higher electric current; 
connect the device directly to the computer.
External device is 
connected, but no 
image appears on the 
screen
•  Make sure the Power is On
•  Check the connecng cable to make sure it is 
properly and securely connected. Loose or broken 
pins in the cable connector could cause an improper 
connecon.
•  Adjust the brightness and contrast sengs.