User's Manual
Table Of Contents
- About Your Dell Projector
- Adjusting Projector Image
- Using Your Projector
- Using Network Display
- Configure Your Projector for Network Display
- Connect Projector Directly to the Computer
- Install Dell Network Projection Software on the Windows
- Install Dell Network Projection Software on the Mac
- Using the Dell Network Projection App (Windows)
- Using the Dell Network Projection App (Mac)
- Split Screen
- Understanding the Buttons
- Using PC-Free Presentation
- Set-up Bluetooth Speaker
- Using High Dynamic Range (HDR)
- Using Network Display
- Troubleshooting
- Maintenance
- Specifications
- Additional Information
- Contacting Dell
Troubleshooting 57
Troubleshooting Tips
If you experience problems with your projector, see the following
troubleshooting tips. If your problem persists, please contact Dell.
4
Troubleshooting
Problem Possible Solution
No image appears on the
screen
•
Ensure that you have chosen the correct
input source on the INPUT SOURCE
menu.
•
Ensure the external graphics port is
enabled. If you are using a Dell laptop
computer, press (Fn+F8). For
other computers, see your respective
documentation. If images are not
displayed properly, please upgrade the
video driver of your computer. For Dell
computers, see www.dell.com/support.
•
Ensure that all the cables are securely
connected. See "Adjusting Projector
Image" on page 15.
•
Ensure that the pins of the connectors are
not bent or broken.
•
Use the Test Pattern in the Projector
Settings of the Advanced Settings menu.
Ensure that the colors of the test pattern
are correct.
Fn
F8
CRT/LCD