Acer X263W manual Troubleshooting, VGA Mode, DVI Mode

X263W

TROUBLESHOOTING

Before sending your LCD monitor for servicing, please check the troubleshooting list below to see if you can self-diagnose the problem.

(VGA Mode)

Problems	Current Status	Remedy
	LED ON	y Using OSD, adjust brightness and contrast to maximum or
		reset to their default settings.
		y Check the power switch.
	LED OFF
No Picture		y Check if AC power cord is properly connected to the
		monitor.
	LED displays amber	y Check if video signal cable is properly connected at the
		back of monitor.
	color
		y Check if the power of computer system is ON.
		y Check if the specification of graphics adapter and monitor is
	Unstable Picture	in compliance which may be causing the input signal
		frequency mismatch.
		y Using OSD, adjust RESOLUTION, CLOCK,
		CLOCK-PHASE, H-POSITION and VPOSITION with
Abnormal Picture	Display is missing,	non-standard signals.
	center shift, or too small	y Using OSD, in case of missing full-screen image, please
	or too large in display	select other resolution or other vertical refresh timing.
	size
		y Wait for a few seconds after adjusting the size of the image
		before changing or disconnecting the signal cable or
		powering OFF the monitor.
(DVI Mode)
Problems	Current Status	Remedy
	LED ON	y Using OSD, adjust brightness and contrast to maximum or
		reset to their default settings.
		y Check the power switch.
	LED OFF
No Picture		y Check if AC power cord is properly connected to the
		monitor.
	LED displays amber	y Check if video signal cable is properly connected at the
		back of monitor.
	color
		y Check if the power of computer system is ON.

EN- 20