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Projector Troubleshooting
Projector Troubleshooting
Tags
projector
equipment
facilitation
classroom
AV
Blue/blank screen being displayed
The correct source is selected on the projector
The switcher has the correct source selected
The PC or device needing to be displayed is on
The cable connections from each source are properly connected
The pins on the VGA or DVI cables are not damaged or bent
The splitter or switcher is plugged in and powered on
Projector will not power on
Make sure it is plugged in properly
Make sure the main power switch is turned on
Projector’s LED indicators are blinking
The error code can generally be determined by viewing the projector’s manual in the troubleshooting section
This most commonly indicates:
The lamp has died
The projector has overheated
There is an issue with the power supply
There is an issue with the system board
The fans are malfunctioning
Other Common Issues
Use of Smart Tech’s “Sympodium” monitor can cause display issues such as blurry/jumpy display and no display if it is powered off
Ugly looking colored hue, jumpy display, and lines can often be the result of a bad connection or bent/damaged pins on the cables
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Article ID:
57805
Created
Thu 7/19/18 2:12 PM
Modified
Fri 4/3/20 11:25 AM
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Check out this knowledge base article I found in the Northeastern State University knowledge base. https://nsuok.teamdynamix.com/TDClient/2026/Portal/KB/ArticleDet?ID=57805 Projector Troubleshooting For users/technicians trying to troubleshoot projector issues.