M
Mr. Mark EvansSep 17, 2025
Why does Acer PE-S42 lamp burn out?
- MMichelle ThompsonSep 18, 2025
When the lamp in your Acer Projector reaches the end of its useful life, it will burn out and may make a loud popping sound. If this happens, the projector will not turn on until the lamp module has been replaced. To replace the lamp, follow the procedures in the "Replacing the Lamp" section.











