Optoma Technology TXR774 用户手册

English

15

Powering On / Off the Projector

Powering On the Projector

1. Slide the lens cover. X
2. Connect the power cord to the

projector [A]. Connect the other

end to a wall outlet. Switch [B]

from off (O) to on ( — ).

3. The POWER and LAMP LEDs on the projector turn on. Ensure the 

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/('LVRQDVWHDG\QRWÁDVKLQJJUHHQ3UHVVWKH

POWER button 

to turn on the projector Y.

The startup screen displays in approximately 10 seconds. 

4. Turn on your source (computer, notebook, video player, etc.). The 

projector will detect your source automatically.

™

 If you connect multiple sources at the same time, press the 

SOURCE button on the control panel or direct source key on 

the remote control to switch between inputs.

™

 Turn on the 

SURMHFWRUÀUVW
and then se-

lect the signal 

sources.

Power

Lens Cover

Power LED