Chapter 5: Maintaining your interactiveprojector
Cleaningthe projector 32
Whencleaning the projector’smirror 33
Whencleaning the projector’slens 33
Replacingthe projector lampmodule 33
Resetting thelamp hours 36
This chapterdescribes how to clean and preventdamaget o yourLightRaise 40wi interactive
projector.
Followt his procedureto replacethe remote control battery.
WARNING
lReducethe risk ass ociatedw ith a leakingbattery in the projector’s remotecontrol by
followingthese practices:
oUse only the specified type of coin-cell battery.
oOrientthe battery’s positive (+) and negative(–) terminals accordingto t hemarkings
onthe remote control.
oRemovet hebattery when the remote controlis unusedfor an extendedperiod.
oDo not heat, disassemble,s hortor rechargethe battery, or expose it to fire or high
temperatures.
oAvoid eyeand skin c ontact with the battery if it has a leak.
lDispose of the exhaustedbattery and productc omponentsin accordancew ith applicable
regulations.
Chapter 5
31