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Maintenance &Troubleshooting
This section describes how to:
• clean the lens
• replace the projection lamp
• replace the batteries in the remote
• use the security lock feature
• troubleshoot the projector

Cleaning the Lens

Follow these steps to clean the projection lens:
1. Apply a non-abrasive camera lens cleaner to a soft, dry cloth.
• Avoid using an excessive amount of cleaner.
• Abrasive cleaners, solvents or other harsh chemicals might
scratch the lens.
2. Lightly wipe the cleaning cloth over the lens in a circular motion.
3. If you don’t intend to use the projector immediately, replace the
lens cap.