Asus VG236 manual Troubleshooting FAQ, Problem Possible Solution

3.3Troubleshooting (FAQ)

Problem	Possible Solution
Power LED is not ON	• Press the button to check if the monitor
	is in the ON mode.
	• Check if the power cord is properly
	connected to the monitor and the power
	outlet.
The power LED lights amber and there is no	• Check if the monitor and the computer are
screen image	in the ON mode.
	• Make sure the signal cable is properly
	connected 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	• Make sure the signal cable is properly
present in the image	connected to the monitor and the
	computer.
	• Move electrical devices that may cause
	electrical interference.
Screen image has color defects (white does	• Inspect the signal cable and make sure
not look white)	that none of the pins are bent.
	• Perform Reset via OSD.
	• Adjust the R/G/B color settings or select
	the Color Temperature via OSD.
3D function is not well working	• Make sure the bundled dual-link DVI cable
	is properly connected to the monitor and a
	compatible NVIDIA-GPU graphics card.
	• Make sure the NVIDIA® 3D glasses and
	IR emitter are properly connected to the
	computer via USB cables.
	• Make sure the computer was installed with
	Microsoft® Windows Vista or Windows 7
	operating system, and required NVIDIA
	3D drivers.
	• Make sure screen resolution setting is
	1920x1080 at 120Hz, 110Hz or 100Hz.
	• Visit NVIDIA website (http://www.nvidia.
	com/) for more information about system
	requirements, setup instructions, and PC
	games supported.

3-5 Chapter 3: General Instruction