Optoma EP773, Serivce Manual

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EP773
5-4 Con fi dential
No Step Procedure Photo
1 Set-up
1. Hold on “Enter” button
and plug in Power
Cord while holding on
“Enter”.
2. Wait for about 5 secs.
3. Once Power, Lamp,
Temp LED lights up,
plug in USB Cable
into the Projector &
PC
(Note: The system fan
will not function. The
light will not function as
well.)
2 Execute
Program
Execute the C:\Program
fi les\DLP Composer\us-
bupdata.cmd
(Note: The “DLP Com-
poser” program must be
closed
fi rst.)
3 Type any
key to
continue
Press any key to contin-
ue. Then, wait for about
1 minute.
USB Driver Upgrade Procedure