Acer V193L manual Troubleshooting, VGA mode, English, Problem, LED status, Remedy

13

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

Problem	LED status	Remedy
No picture visible	Blue	Using the OSD, adjust brightness and
		contrast to maximum or reset to their
		default settings.
	Off	Check the power switch.
		Check if the power cord is properly
		connected to the monitor.
	Amber	Check if the video signal cable is
		properly connected at the back of
		monitor.
		Check if the computer system is
		switched on and in power saving/
		standby mode.
Unstable picture		Check if the specification of graphics
		adapter and monitor is in compliance
		which may be causing the input signal
		frequency mismatch.
Abnormal picture	Image is missing,	Using the OSD, adjust focus, clock, H-
	off-center, too	position and V-position with non-
	large or too	standard signals.
	small on the
	screen.	Check the display setting on your
		system. In case of a missing image,
		please select another resolution or
		vertical refresh rate.
		Wait for a few seconds after adjusting
		the size of the image before changing
		or disconnecting the signal cable or
		switching off the monitor.

English