Dell UltraSharp UP3218K Manuale di servizio - Pagina 13
Sfoglia online o scarica il pdf Manuale di servizio per Monitor Dell UltraSharp UP3218K. Dell UltraSharp UP3218K 14.
Anche per Dell UltraSharp UP3218K: Manuale d'uso (50 pagine), Manuale di avvio rapido (2 pagine), Manuale di avvio rapido (2 pagine), Manuale di smontaggio (6 pagine)
Stampa la pagina
Common Problems
The following table contains general information about common monitor problems you might
encounter and the possible solutions:
Common
What You
Symptoms
Experience
No Video/Power
No picture
LED off
No Video/Power
No picture or no
LED on
brightness
Missing Pixels
LCD screen has
spots
Stuck-on Pixels
LCD screen has
bright spots
Brightness
Picture too dim or
Problems
too bright
Safety Related
Visible signs of
Issues
smoke or sparks
Intermittent
Monitor
Problems
malfunctions on
& off
Missing Color
Picture missing
color
5. Trouble Shooting Instructions
Possible Solutions
• Ensure that the video cable connecting the monitor
and the computer is properly connected and secure.
• Verify that the power outlet is functioning properly
using any other electrical equipment.
• Ensure that the power button is depressed fully.
• Ensure that the correct input source is selected in the
Input Source
• 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
• Cycle power on-off.
• Pixel that is permanently off is a natural defect
that canoccur in LCD technology.
• For more information on Dell Monitor Quality
and Pixel Policy, see Dell Support site at:
http://www.dell.com/support/monitors.
• Cycle power On-Off.
• Pixel that is permanently off is a natural defect
that canoccur in LCD technology.
• For more information on Dell Monitor Quality
and PixelPolicy, see Dell Support site at:
http://www.dell.com/support/monitors.
• Reset the monitor to factory settings.
• Adjust brightness & contrast controls via OSD.
• Do not perform any troubleshooting steps.
• Contact Dell immediately.
• Ensure that the video cable connecting the monitor to
the computer is connected properly and is secure.
• Reset the monitor to factory settings.
• Perform monitor self-test feature check to determine
if the intermittent problem occurs in self-test mode.
• Perform monitor self-test.
• Ensure that the video cable connecting the monitor to
the computer is connected properly and is secure.
• Check for bent or broken pins in the video cable
connector.
menu.
menu.