5. Steps to upgrade to 4K
180
[1] Turn off the power to the
projector.
[2] Remove the cables
connected to the connector
area on the projector.
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[3] Remove the side cover.
<1> Unlock the cover locks using the
cover key.
<2> Loosen six screws of the Side cover
until their rotations become idle.
The screws are not removed.
<3> Remove the cover by rotating it
towards you and lifting out.
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Key lock
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