How to preserve my projector lamp performance
As mentioned above, there are several things you can do to get the best from your projector and its lamp.
Never unplug your projector immediately. Most projectors have an internal fan that continues to run even though it’s been switched off. Always allow it to cool down before unplugging. We suggest you leave it plugged in for at least 15 minutes before unplugging. Avoid switching the projector on and off repeatedly, this can cause the lamp to fail prematurely.
Avoid moving the projector when it’s in use, or cooling down after use. Hot lamps are very fragile, any shock movement or vibration may cause the lamp filament to break. Clean your projector on a regular basis. Especially the filter, blocked filters can make the lamp overheat and fail far sooner than they should normally. Always ensure the power cord is disconnected before attempting to clean any part of the projector. Use a vacuum cleaner and the use of compressed air to blow out and trapped dust and debris. Change the filter if it cannot be cleaned.
Use economy mode whenever possible, this can considerably extend the life of the lamp. Never obstruct and air vents, and ensure there is sufficient space around the projector for air to enter, and leave, the projector.
Never touch any part of the bulb with bare hands, wear gloves. Oil and deposits on your hands and fingers can hot spots, which will lead to early lamp failure.
Test a new lamp for approx. 10-20 hours shortly after purchasing it. Most failures will occur within the first few hours of operation.