Acer X263W manual Troubleshooting, Problems Current Status Remedy, LED on, Led Off

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.

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