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.
1
2
3
4
5
LAM
P
MEN
U
ENT
ER
DOU
SER
KEY
LOC
K
EXIT
IMB
6
7
8
[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.
1
2
3
4
5
LAM
P
MEN
U
ENT
ER
DOU
SER
KEY
LOC
K
EXIT
IMB
6
7
8
Key lock