Base Box Assembly
Installation Manual
Page 9
Pipe Extender and Pipe Reducer
NOTE
:
If installing an extension, a pipe reducer is required. Secure the pipe extender or 1½" (NTP)
pipe from the ceiling structure (refer to its installations).
1.
Refer to the 38-817001-01 series installations instructions at this time.
2.
Install the jam screw all the way up to the end of the threads of the threaded pipe extender or 1½"
(NTP) pipe.
3.
Screw in the 1½" bridge opening to the pipe extender or 1½" (NTP) pipe all the way up to the jam
screw.
4.
Tighten the jam screw and the base box together.
5.
Loosely install the hinge pin screws, flat washer and conical spacer to each side of the base box.
6.
Slide the conical spacer and the flat washer to the back of the screws.
7.
Raise the 38-817001-01 mount, attached to the projector’s chassis, and insert the hinge-pins through
the hinge-pin openings.
8.
Raise the rear of the projector and install the four (4) M6 x 12 mm angle locking screws to the rear of
the base box; adjust the angle and lock it.
9.
Tighten the two (2) M6 x 12 mm hinge pin screws.
CAUTION
:
Do not over tighten the screws.
Figure 3
. Pipe Extender or 1 ½” Pipe
