Ask Proxima C445 User Manual page 20

Lamp won't turn on, Temp light is lit (page 14)
Temperature light
Lamp won't turn on, Lamp light is lit (page 14)
Lamp light
Make sure vents aren't blocked; allow
projector to cool for one minute
Lamp may need to be replaced (page 34)
19
Unplug projector; wait one minute; plug in
projector and turn it on: lamp lights
Lamp turns on