Powering On/Off The Projector; Powering On The Projector - Optoma TX780 User Manual

Installation
Text Pattern
 Turn on the
projector first and
then the signal
sources.
English 

Powering On/Off the Projector

Powering On the Projector

1. Remove the lens cap. 
2. Ensure that the power cord and signal cable are securely
connected. The Power LED will turn red.
3. Turn on the lamp by pressing "Power/Standby" button on
the control panel. And the Power LED will turn green.
4. Turn on your source (computer, notebook, video player,
etc.). The projector will detect your source automatically
within "Management" menu; check that "Source Lock" has
been set to "Off".
If the screen displays "No Signal", please make sure the

signal cables are securely connected.
To access the built-in test pattern, please press the "AV

Mute" button, then up arrow.
If you connect multiple sources at the same time, use the

"Source" button on the control panel or direct source key on
remote control to switch.
1
Lens Cap
2
Power/Standby