Asus ROG Strix XG349C 34" 21:9 Ultrawide Curved IPS Gaming Monitor - Manual (Page 34)

3-12 Chapter 3: General Instruction
3.4 Troubleshooting (FAQ)
Problem Possible Solution
Power LED is not ON • Press the button to check if the monitor is turned on.
• Check if the adapter and power cord are properly
connected to the monitor and the power outlet.
• Check the Power Indicator function in the OSD menu.
Select “ON“ to turn on the power LED.
The power LED lights white and
there is no screen image • Check if the monitor and the computer are turned on.
• Make sure the signal cable is properly connected to
the monitor and the computer.
• Inspect the signal cable and make sure none of the
pins are bent.
• Connect the computer with another available monitor
to check if the computer is properly working.
Screen image is too light or dark • Adjust the Contrast and Brightness settings via OSD.
Screen image bounces or a wave
pattern is present in the image • Make sure the signal cable is properly connected to
the monitor and the computer.
• Move electrical devices that may cause electrical
interference.
Screen image has color defects
(white does not look white) • Inspect the signal cable and make sure that none of
the pins are bent.
• Perform All Reset via OSD.
• Select the appropriate color temperature ( Color Temp. )
via OSD.
No sound or sound is low • Adjust the volume settings of your monitor or computer.
• Make sure the computer sound card driver is properly
installed and activated.
• Check the audio source.