636369
56
Zoom out
Zoom in
Previous page
1/63
Next page
56 | Troubleshooting
To run the built-in diagnostics:
1.
Ensure that the screen is clean (no dust particles on the surface of the screen).
2.
Unplug the video cable(s) from the back of the computer or monitor. The
monitor then goes into the self-test mode.
3.
Press and hold Button 1 and Button 4 on the front panel simultaneously for 2
seconds. A gray screen appears.
4.
Carefully inspect the screen for abnormalities.
5.
Press Button 4 on the front panel again. The color of the screen changes to red.
6.
Inspect the display for any abnormalities.
7.
Repeat steps 5 and 6 to inspect the display in green, blue, black, white and text
screens.
The test is complete when the text screen appears. To exit, press Button 4 again.
If you do not detect any screen abnormalities upon using the built-in diagnostic tool,
the monitor is functioning properly. Check the video card and computer.
Common Problems
The following table contains general information about common monitor problems
you might encounter and the possible solutions:
Common
Symptoms
What You
Experience
Possible Solutions
No Video/Power
LED off
No picture
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 via
the Input Source menu.
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 via
the Input Source menu.
Poor Focus Picture is fuzzy,
blurry, or ghosting
Eliminate video extension cables.
Reset the monitor to Factory Settings(Factory
Reset).
Change the video resolution to the correct aspect
ratio.
56


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for Dell UltraSharp U2515H at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of Dell UltraSharp U2515H in the language / languages: English as an attachment in your email.

The manual is 8,88 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

Others manual(s) of Dell UltraSharp U2515H

Dell UltraSharp U2515H User Manual - German - 64 pages

Dell UltraSharp U2515H User Manual - French - 64 pages


The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info