CHAPTER 5: Maintenance and Troubleshooting
Problem: Image is out of focus.
Possible Causes and Solutions:
•Overhead is not adjusted correctly. Adjust overhead until image is in focus.
•The surface of the Projection Panel or overhead projector may need cleaning.
Problem: Vertical lines or bleeding.
Possible Causes and Solutions:
•Adjust tint to minimize vertical lines or bleeding from around projected boxes or borders.
Problem: The projected colors do not match the monitor.
Possible Causes and Solutions:
•Adjust the level and/or tint controls. However, just as there are differences in the displays of different monitors, there will always be some differences between the computer screen and the projected image.
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