Dell 2707WFP - UltraSharp - 27" LCD Monitor Посібник користувача - Сторінка 43
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Також для Dell 2707WFP - UltraSharp - 27" LCD Monitor: Посібник з налаштування (2 сторінок), Інформаційний бюлетень (4 сторінок)
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No Video/ Power
No picture
LED off
No Video/ Power
No picture or no
LED on
brightness
Poor Focus
Picture is fuzzy,
blurry or ghosting
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
Geometric Distortion
Screen not
centered correctly
Horizontal/Vertical
Screen has one or
Lines
more lines
Sync Problems
Screen is
scrambled or
appears torn
LCD Scratched
Screen has
scratches or
smudges
Safety Related Issues Visible signs of
smoke or sparks
Intermittent Problems Monitor
malfunctions on &
off
Missing Color
Picture missing
color
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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Increase brightness and contrast controls via OSD
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Perform monitor self-test feature check
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Check for bent or broken pins
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Auto Adjust via OSD
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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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Auto Adjust via OSD
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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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Cycle power on-off
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These are pixels that are permanently off and is a natural defect that occurs in LCD technology
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Cycle power on-off
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These are pixels that are permanently on and is a natural defect that occurs in LCD technology
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Perform monitor reset on "Factory Reset"
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Auto Adjust via OSD
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Adjust brightness and contrast controls via OSD
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Perform monitor reset on "Display Reset"
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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.
Perform monitor reset on "Display Reset"
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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
l
NOTE: When using '2: DVI-D', the Pixel Clock and Phase adjustments are not available.
Perform monitor reset on "Display Reset"
l
Auto Adjust via OSD
l
Adjust Phase and Pixel Clock controls via OSD
l
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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Turn monitor off and clean the screen
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For cleaning instruction, see
Caring for Your
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Do not perform any troubleshooting steps
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Monitor needs to be replaced
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Ensure monitor is in proper video mode
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Ensure video cable connection to computer and to the flat panel is secure
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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
l
Perform monitor self-test feature check
l
Check connection integrity at both end of the video cable
l
Check for bent or broken pins
l
Monitor.