Optoma DX621 User Guide - Page 13

Powering On/Off the Projector

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Installation Powering On/Off the Projector Powering On the Projector 1. Securely connect the power cord and signal cable. When connected, the Power LED will turn Red. 2. Turn on the lamp by pressing "POWER" button either on the top of the projector or on the remote. The Power LED will now turn Blue.  The startup screen will display in approximately 10 seconds. The first time you use the projector, you can select your preferred language from quick menu after the startup screen displays. 3. Turn on and connect the source that you want to display on the screen (computer, notebook, video player, etc). The projector will detect the source automatically. If not, push menu button and go to "OPTIONS". Make sure that the "Source Lock" has been set to "Off".  If you connect multiple sources at the same time, press the "SOURCE" button or direct source keys on the remote control to switch between inputs. Power 1  Turn on the projector first and then select the signal sources. 13 English

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13
English
Installation
Powering On the Projector
1. Securely connect the power cord and signal cable. When
connected, the Power LED will turn Red.
2. Turn on the lamp by pressing “POWER” button either on the
top of the projector or on the remote. The Power LED will
now turn Blue.
The startup screen will display in approximately 10 seconds.
The first time you use the projector, you can select your
preferred language from quick menu after the startup screen
displays.
3. Turn on and connect the source that you want to display
on the screen (computer, notebook, video player, etc). The
projector will detect the source automatically. If not, push
menu button and go to “OPTIONS”.
Make sure that the “Source Lock” has been set to “Off”.
If you connect multiple sources at the same time, press the
“SOURCE” button or direct source keys on the remote con-
trol to switch between inputs.
Powering On/Off the Projector
Turn on the
projector first and
then select the
signal sources.
Power
1