![]() Ventilation is also vital to mitigate overheating. This Reddit user, for example, had a heater adjacent to their projector, which caused the latter to overheat all the time.ĭo not position your projector near a heat-emitting appliance or source (such as direct sunlight exposure) to help it maintain its normal operating temperature. Heat-generating devices such as gaming consoles, amplifiers, computers, heaters, etc., shouldn’t be placed near a projector in operation. If external heat sources are in the vicinity, even a brand-new projector will struggle to remain unfazed. Although the information provided is Optoma projectors-focused, it shall apply to other brands, too. But a replacement is the only way out if the fan is broken. If the fan is mucky, a thorough cleaning should be fine. ![]() In such scenarios, open the projector and inspect the fan to determine the issue. Your projector lets you know about the fan’s troubled state by displaying a “Fan Locked” warning message on the screen. The fan usually closes due to dust accumulation, the fan’s bearings or motor wearing out, manufacturing defects, etc. The fan dispels heat from the lamp and other components.īut if the fan gets locked or damaged, it loses its efficiency. If the air filter offers passive cooling, the fan provides active cooling. We recommend checking on it monthly to learn how it’s doing.Įven if you don’t use your projector frequently enough to clock 100 hours a month, the filter can still collect dust and dirt based on your environment.Ĭlick on the corresponding links to learn about cleaning and replacing the filter on Epson, BenQ, and Optoma projectors. If the air filter is too ragged to clean or proper cleaning doesn’t help, it’s likely broken and must be replaced.Įpson states projector air filters must be cleaned once every 100 hours of accumulated usage. While at it, clean the exhaust ports because they are also prone to collecting dust. If it appears nasty, clean it right away. If it fails to do that, it’s either jammed or broken. But if it still does, a damaged or clogged air filter could be the problem.Īn air filter’s job is to prevent airborne particles such as dirt and dust from infiltrating the projector. Clogged or Damaged Air FilterĪ projector with proper ventilation doesn’t usually overheat. The following are some key causes behind your projector overheating and the fixes to them. Move the projector away from the external heating sourcesĪdd an air conditioner to regulate the room temperatureĬauses and Solutions of Projector Overheating How Long Does It Take for a Projector to Cool Down? Bonus: Red/Orange Blinking Temperature Lights When Projectors are Overheated. ![]() Wait for the Projector to Cool Down Before Covering with a Blanket
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