36English Problems with the Projector# Condition Solution1 The projector stops respondingto all controlsIf possible, turn off the projector, thenunplug the power cord and wait at least 30seconds before reconnecting power.2 Lamp burns out or makes apopping soundWhen the lamp reaches the end of its usefullife, it will burn out and may make a loudpopping sound. If this happens, the projectorwill not turn on until the lamp module hasbeen replaced. To replace the lamp, followthe procedures in the "Replacing the Lamp"section.Downloaded From projector-manual.com Acer Manuals