7
Rele
asing
the
Opt
ical Engin
e
Releasing the Optical Engine
The c50R/c67R is shipped with the optical engine in a locked-
down position. You must release it and put it in the operation
position before you can align the image to the screen. You nor-
mally do this
before
you install the c50R/c67R in a wall.
1 From the rear, remove the back panel.
2 Remove the shipping foam from the back of the unit; the
large piece first and then the small wedge.
3 Using a Phillips #2 screwdriver, remove two M4 x 16mm
keystone screws and washers.
4 To gain access to the area below the rear lamp, remove the
lamp.
5 Remove three M4 x 8mm screws and fender washers.
6 Replace the rear lamp.
7 Replace the back panel.
