Dell 2707WFP User Manual page 43

No Video/ Power
LED off
No Video/ Power
LED on
Poor Focus
Shaky/Jittery Video
Missing Pixels
Stuck-on Pixels
Brightness Problems
Geometric Distortion
Horizontal/Vertical
Lines
Sync Problems
LCD Scratched
Safety Related Issues Visible signs of
Intermittent Problems Monitor
Missing Color
Great user manuals database on
No picture Check connection integrity at both ends of the video cable
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Electric outlet verification
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Ensure power button is depressed fully
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No picture or no Increase brightness and contrast controls via OSD
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brightness Perform monitor self-test feature check
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Check for bent or broken pins
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Picture is fuzzy, Auto Adjust via OSD
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blurry or ghosting Adjust Phase and Pixel Clock controls via OSD
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Eliminate video extension cables
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Perform monitor reset
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Lower video resolution or increase font size
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Wavy picture or Auto Adjust via OSD
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fine movement Adjust Phase and Pixel Clock controls via OSD
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Perform monitor reset
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Check environmental factors
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Relocate and test in another room
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LCD screen has Cycle power on-off
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spots These are pixels that are permanently off and is a natural defect that occurs in LCD technology
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LCD screen has Cycle power on-off
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bright spots These are pixels that are permanently on and is a natural defect that occurs in LCD technology
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Picture too dim or Perform monitor reset on "Factory Reset"
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too bright Auto Adjust via OSD
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Adjust brightness and contrast controls via OSD
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Screen not Perform monitor reset on "Display Reset"
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centered correctly Auto Adjust via OSD
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Adjust brightness and contrast controls via OSD
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Ensure monitor is in proper video mode
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NOTE: When using '2: DVI-D', the positioning adjustments are not available.
Screen has one or Perform monitor reset on "Display Reset"
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more lines Auto Adjust via OSD
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Adjust Phase and Pixel Clock controls via OSD
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Perform monitor self-test feature check and determine if these lines are also in self-test mode
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Check for bent or broken pins
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NOTE: When using '2: DVI-D', the Pixel Clock and Phase adjustments are not available.
Screen is Perform monitor reset on "Display Reset"
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scrambled or Auto Adjust via OSD
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appears torn Adjust Phase and Pixel Clock controls via OSD
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Perform monitor self-test feature check to determine if scrambled screen appears in self-test mode
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Check for bent or broken pins
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Boot up in the "safe mode"
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Screen has Turn monitor off and clean the screen
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scratches or For cleaning instruction, see
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smudges
Do not perform any troubleshooting steps
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smoke or sparks Monitor needs to be replaced
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Ensure monitor is in proper video mode
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malfunctions on & Ensure video cable connection to computer and to the flat panel is secure
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off Perform monitor reset on "Factory Reset"
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Perform monitor self-test feature check to determine if the intermittent problem occurs in self-test mode
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Picture missing Perform monitor self-test feature check
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color Check connection integrity at both end of the video cable
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Check for bent or broken pins
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Caring for Your Monitor.