Appendix B. Maintenance and troubleshooting
This section describes how to:
vClean the lens
vReplace the projection lamp
vReplace the batteries in the remote
vUse the security lock feature
vTroubleshoot 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.
vAvoid using an excessive amount of cleaner,and do not apply the
cleaner directly to the lens.
vAbrasive 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 do not intend to use the projector immediately, replacethe lens cap.
CAUTION:
The following label indicates a hot surface nearby.
© Copyright IBM Corp. 2001 29