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Chapter 5: Maintaining your interactive
projector
Cleaning the projector 32
When cleaning the projector’s mirror 33
When cleaning the projector’s lens 33
Replacing the projector lamp module 33
Resetting the lamp hours 36
This chapter describes how to clean and prevent damage to your LightRaise 40wi interactive
projector.
Follow this procedure to replace the remote control battery.
W A R N IN G
l Reduce the risk associated with a leaking battery in the projector’s remote control by
following these practices:
o
Use only the specified type of coin-cell battery.
o
Orient the battery’s positive (+) and negative (–) terminals according to the markings
on the remote control.
o
Remove the battery when the remote control is unused for an extended period.
o
Do not heat, disassemble, short or recharge the battery, or expose it to fire or high
temperatures.
o
Avoid eye and skin contact with the battery if it has a leak.
l Dispose of the exhausted battery and product components in accordance with applicable
regulations.
Chapter 5
31