Lenovo M500 manual Cleaning the projector, Cleaning the lens, Cleaning the case

4.Press the up or down cursor button or the Enter button. A message screen appears.

5.Using the remote, press the cursor buttons in this order: down, up, left, right. The Status menu displays the Lamp Hours reset to zero.

Cleaning the projector

Cleaning the projector to remove dust and grime will help ensure trouble-free operation.

Attention: Be sure to turn off and unplug the projector at least an hour before cleaning. Use only a dampened cloth when cleaning. Do not allow water to enter the ventilation openings on the projector. If any water gets into the projector interior while cleaning, leave unplugged in a well-ventilated room for several hours before using. If a lot of water gets into the projector interior when cleaning, have the projector serviced.

Cleaning the lens

You can purchase optic lens cleaner from most camera stores. Refer to the following to clean the projector lens.

1.Apply a little optic lens cleaner to a clean soft cloth. (Do not apply the cleaner directly to the lens.)

2.Lightly wipe the lens in a circular motion.

Attention: Do not use abrasive cleaners or solvents. To prevent discoloration or fading, avoid getting cleaner on the projector case.

Cleaning the case

Refer to the following to clean the projector case.

1.Wipe off dust with a clean dampened cloth.

2.Moisten the cloth with warm water and mild detergent (such as used to wash dishes), and then wipe the case.

3.Rinse all detergent from the cloth and wipe the projector again.

Attention: To prevent discoloration or fading of the case, do not use abrasive alcohol-based cleaners.

Appendix A. Maintenance A-3