Philips BDL4221V - Manual (Page 60)

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.
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