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1.Power On
selected the advanced version, then it doesn’t have a built-in battery.)
projector will then start working.
about 1 minute before any operation.
2.Selecting Signal Source Input
When the projector is to be connected to different device interfaces, you need
•
call up the signal channel menu in any interface, then use Up or Down direction
key to switch the signal channel.
•
•
button again to choose other channel.
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