4. Clean the dust inside the projector and install the new bulb and tighten the screws. 5. Close the back cover and tighten the screws then enter the menu setting to restart the lamp usage time. Extend the Life of the Lamp1. Do not disconnect the power directly during use. 2. Each use lasts at least 3 minutes and do not exceed 4 hours each time. 3. Regularly clean the dust inside the projector and around the lamp, and replace the filter. 4. After turning off the projector, wait at least 60 minutes or the projector has cooled down before restartingLamp Part NumberLMP-C281 / LMP-C250Compatible Projector Modelfor Sony VPL-CH350, VPL-CH353, VPL-CH355, VPL-CH358, VPL-CH370, VPL-CH373, VPL-CH375, VPL-CH378 Projectors


