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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 Kensington 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.
3. If you don’t intend to use the projector immediately, replace
the lens cap.