Tip - How to Fix a Shadow in an Overhead Projector

Published  | Submitted by Rahul Sharma
How to Fix a Shadow in an Overhead Projector

Overhead projectors use a bright lamp and mirrors to display text or images from a transparency sheet on a wall or screen. If your projector displays a shadow when projecting, you must troubleshoot ...

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Posted: 9 years, 4 month(s) ago

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