Philips BDL3221V User manual - Page 61

Menu -> Factory Reset -> All Settings, Adjust Phase and Clock controls via OSD

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Troubleshooting Shaky/Jittery Video Wavy picture or fine movement Missing Pixels LCD screen has spots Stuck-on Pixels LCD screen has bright spots Brightness Problems Picture too dim or too bright q Auto adjust image through Menu -> Image Setting -> Auto Adjust q Adjust Phase and Clock controls via OSD q Perform the LCD Monitor TV factory reset (via Menu -> Factory Reset -> All Settings) q Check environmental factors q Relocate and test in other room q Cycle power on-off q These are pixels that are permanently off and is a natural defect that occurs in LCD technology q Cycle power on-off q These are pixels that are permanently on and is a natural defect that occurs in LCD technology q Perform the LCD Monitor TV factory reset (via Menu -> Factory Reset -> All Settings) q Auto adjust image through Menu -> Image Setting -> Auto Adjust q Adjust brightness & contrast controls Note: When operating in DVI mode, the contrast adjustment is not available. Geometric Distortion Screen not centered correctly q Perform the LCD Monitor TV reset on "Position Settings Only" q Auto adjust image through Menu -> Image Setting -> Auto Adjust q Adjust the centering controls q 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/BDL4221V/english/420wn6/SAFETY/saf_troub.htm (2 of 7)2005-11-07 12:55:07 PM

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Troubleshooting
Shaky/Jittery Video
Wavy picture or
fine movement
●
Auto adjust image through Menu -> Image
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
spots
●
Cycle power on-off
●
These are pixels that are permanently off and
is a natural defect that occurs in LCD
technology
Stuck-on Pixels
LCD screen has
bright spots
●
Cycle power on-off
●
These are pixels that are permanently on and
is a natural defect that occurs in LCD
technology
Brightness Problems
Picture too dim or
too bright
●
Perform the LCD Monitor TV factory reset (via
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
centered correctly
●
Perform the LCD Monitor TV reset on
"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/BDL4221V/english/420wn6/SAFETY/saf_troub.htm (2 of 7)2005-11-07 12:55:07 PM