Philips 420WN6 manual Positioning adjustments are not

Troubleshooting
Shaky/Jittery Video	Wavy picture or	●	Auto adjust image through Menu -> Image
	fine movement		Setting -> Auto Adjust
		● Adjust Phase and Clock controls via OSD
		● Perform the LCD Monitor TV factory reset (via
			Menu -> Factory Reset -> All Settings)
		●	Check environmental factors
		● Relocate and test in other room
Missing Pixels	LCD screen has	●	Cycle power on-off
	spots	●	These are pixels that are permanently off and
			is a natural defect that occurs in LCD
			technology
Stuck-on Pixels	LCD screen has	●	Cycle power on-off
	bright spots	●	These are pixels that are permanently on and
			is a natural defect that occurs in LCD
			technology
Brightness Problems	Picture too dim or	●	Perform the LCD Monitor TV factory reset (via
	too bright		Menu -> Factory Reset -> All Settings)
		● Auto adjust image through Menu -> Image
			Setting -> Auto Adjust
		● Adjust brightness & contrast controls

Note: When operating in DVI mode, the contrast adjustment is not available.

Geometric Distortion Screen not	● Perform the LCD Monitor TV reset on
centered correctly	"Position Settings Only"
	● Auto adjust image through Menu -> Image
	Setting -> Auto Adjust
	● Adjust the centering controls
	● Ensure the LCD Monitor TV is in proper video
	mode
	Note: When operating in DVI mode, the
	positioning adjustments are not
	available.

file:///D/My%20Documents/dfu/420WN6/english/420wn6/SAFETY/saf_troub.htm (2 of 7)2005-11-07 12:44:35 PM