Dell P2419H Users Guide - Page 62

Auto Adjust, Phase, Pixel Clock, Quality and Pixel Policy, see Dell

Get Dell P2419H PDF manuals and user guides View all Dell P2419H manuals
Add to My Manuals
Save this manual to your list of manuals

Page 62 highlights

No Video/Power LED on Poor Focus Shaky/Jittery Video Missing Pixels No picture or no • Increase brightness & contrast brightness controls via OSD. • Perform monitor self-test feature check. • Check for bent or broken pins in the video cable connector. • Run the built-in diagnostics. • Ensure that the correct input source is selected in the Input Source menu. Picture is fuzzy, • Perform Auto Adjust via OSD. blurry, or ghosting • Adjust the Phase and Pixel Clock controls via OSD. • Eliminate video extension cables. • Reset the monitor to factory settings. • Change the video resolution to the correct aspect ratio. Wavy picture or fine movement • Perform Auto Adjust via OSD. • Adjust the Phase and Pixel Clock controls via OSD. • Reset the monitor to factory settings. • Check environmental factors. • Relocate the monitor and test in another room. LCD screen has spots • Cycle power On-Off. • Pixel that is permanently Off is a natural defect that can occur in LCD technology. • For more information on Dell Monitor Quality and Pixel Policy, see Dell Support site at: http:// www.del l.com/support/monitors. Troubleshooting │ 71

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
Troubleshooting± ±
│
± ± 71
No Video/Power
LED on
No picture or no
brightness
•
Increase brightness & contrast
controls via OSD.
•
Perform monitor self-test feature
check.
•
Check for bent or broken pins in the
video cable connector.
•
Run the built-in diagnostics.
•
Ensure that the correct input source is
selected in the
Input Source
menu.
Poor Focus
Picture is fuzzy,
blurry, or ghosting
•
Perform
Auto Adjust
via OSD.
•
Adjust the
Phase
and
Pixel Clock
controls via OSD.
•
Eliminate video extension cables.
•
Reset the monitor to factory settings.
•
Change the video resolution to the
correct aspect ratio.
Shaky/Jittery
Video
Wavy picture or
fine movement
•
Perform
Auto Adjust
via OSD.
•
Adjust the
Phase
and
Pixel Clock
controls via OSD.
•
Reset the monitor to factory settings.
•
Check environmental factors.
•
Relocate the monitor and test in
another room.
Missing Pixels
LCD screen has
spots
•
Cycle power On-Off.
•
Pixel that is permanently Off is a
natural defect that can occur in LCD
technology.
•
For more information on Dell Monitor
Quality and Pixel Policy, see Dell
Support site at:
http://
www.dell.com/support/monitors
.