The digital projector’s lamp frequently burns out and needs replacement?
The lamp may not be getting enough airflow to cool it properly, or it may have contaminants on its glass bulb. Make sure that the projector’s cooling fan is running whenever the lamp is on and don’t unplug the unit until the fan stops. Some projectors, such as those from Sharp, continue to run their fans for a little while after their users turn off their lamps. This cools the bulb so that it’s less vulnerable to damage when it’s moved. Also, be sure to leave ample space around the projector when it’s running so that nothing will block its ventilation. If your projector has an air filter, make sure that it’s not dirty enough to impede the airflow. The filter is intended to protect the bulb from contaminants such as smoke and dust, although avoiding smoky or dusty rooms altogether will help the lamp live longer. In addition, the acidic oil from your fingers can weaken a glass bulb, especially at high temperatures. You can avoid touching the glass when you change the lamp by wearing clea
