Revision to Optoma HD20 Troubleshooting
| === Lens is dirty === | |
| - | If the lens is dirty, the image may appear distorted or blurry. Cleaning the lens with alcohol may remedy this. To keep this problem from reoccurring, check the air filter as it may be the cause for the dirty lens. |
| + | If the lens is dirty, the image may appear distorted or blurry. Cleaning the lens with alcohol may remedy this. To keep this problem from reoccurring, check the air filter as it may be the cause for the dirty lens. Be sure to keep the lens clean because a dirty lens increases the risk of burning. |
| === Burning/meltdown of internal lens === |
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