Acer PD126D series - Manual (Page 29)

... English 27
User Controls
Acer eOpening Management is a PC utility for user to change the default
start-up screen of Acer projector to their desired image. You can
install Acer eOpening Management from the bundled CD. Connect the
projector to your PC with the bundled USB cable then execute Acer
eOpening Management utility to download your desired image from
your PC to projector.
Before the download starts, the projector must enter “Download
Mode” first. Please follow the instruction below to enter “Download
Mode”.
1. If the AC power cord of the projector was unplugged, plug the
AC power.
2. Powering On the Projector
3. Please make sure the USB cable has been plugged and connected
to your projector.
Management
(Computer / Video
Mode)