Lenovo 5047HC2 manual Manual image setup, 2. Troubleshooting continued, Problem, Possible cause

Table 3-2. Troubleshooting (continued)

Problem		Possible cause		Suggested action		Reference
Screen is		The monitor is in		.	Press any key on the	"Understanding power
blank and		Standby/Suspend			keyboard or move the mouse	management" on Page
power		mode			to restore operation.	2-7
indicator is				.	Check the Power Options
steady amber					settings on your computer.
or flashing
green
The power		The video signal cable		Be sure the video cable is		"Connecting and turning
indicator is		is loose or		connected with the system		on your monitor" on
green, but		disconnected from the		properly.		Page 1-4
there is no		system or monitor.
image.
		The monitor brightness		Adjust the brightness and		"Adjusting your monitor
		and contrast are at the		contrast setting on the OSD		image" on page 2-3
		lowest setting.		menu.
One or more		This is a characteristic		If there are more than five pixels		Appendix A, "Service
of the pixels		of the LCD technology		missing, contact the Lenovo		and Support," on page
appear		and is not an LCD		Support Center.		A-1
discolored		defect.
.	Fuzzy lines	.	Image setup has not	Adjust the resolution settings on		"Adjusting your monitor
	in text or a		been optimized	your system to match the native		image" on page 2-3
	blurry	.	Your system	resolution for this monitor: 1280
.	image.		Display Properties	x 1024 at 60 Hz.		"Manual image setup"
	Horizontal		setting have not
				Perform automatic image setup.		"Selecting a supported
	or vertical		been optimized.
				If automatic image setup does		display mode" on page
	lines
				not help, perform manual image		2-6
	through the
				setup.
	image.
				When working in the native		See the Advanced
				resolution, you may find		section of your systems
				additional improvements by		display properties.
				adjusting the Dots Per Inch
				(DPI) setting on your system.

Manual image setup

If automatic image setup does not establish the image that you prefer, perform manual image setup.

Note: Have your monitor powered on for about 15 minutes, until the monitor warms up.

1.Press at the bottom of the monitor to open the OSD menu.

2.Use or to select and press to access.

3-4LT1712p Flat Panel Monitor User’s Guide