Optoma EH503 - Manual (Page 18)

English 18
Powering On/Off the Projector
Powering On the Projector
1. Remove the lens cover.
2. Connect the power cord to the projector.
3. Turn On the connected devices.
4. Ensure the Power LED turns red and then press the power
button to turn On the projector.
The Power LED will now flash blue.
The startup screen will display in approximately 30 seconds. The
first time you use the projector, you can select your preferred
language and Power Mode setup after the startup screen display.
If the connected device is a PC, ensure the display is set to output
to the projector via the connected output. (Check the user manual
of the PC to determine the appropriate Fn key combination to
change display output.)
v Turn on the
projector first
and then
select the
signal sources.
Installation