A
Allison BarrySep 12, 2025
How do I fix a reversed image on my Acer X1278H?
- AAngela CookSep 12, 2025
To correct a reversed image on your Acer Projector, select "Image --> Projection" on the OSD and adjust the projection direction.

How do I fix a reversed image on my Acer X1278H?
To correct a reversed image on your Acer Projector, select "Image --> Projection" on the OSD and adjust the projection direction.
What to do if Acer X1278H stops responding?
If your Acer Projector stops responding to all controls, turn off the projector, then unplug the power cord and wait at least 30 seconds before reconnecting power.
Why does the lamp burn out or make a popping sound in Acer Projector?
When the lamp 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.