Video Mount Products PMC-L - Manual (Page 6)

Step 14
Reattach the bottom tube PM-1 or PM-3 to the ceiling plate
PM-1 or PM-3 using the 5/16” screw PM-1 or PM-3
and nylon nut PM-1 or PM-3.
Step 15
If a security bar PMC-L is blocking the lens of your projector pro-
ceed with this step, otherwise skip to Step 16. You can move a security
bar PMC-L along the front of the bottom box PMC-L by fi rst re-
moving the two M6 security screws PMC-L. Then you can shift the
chosen bar to the center and then reattach the bar using the same
M6 Security Screws PMC-L.
Key:
PMC-L
VIDEO MOUNT PRODUCTS
Step 14 : Attaching the bottom
tube to the ceiling plate
Step 15 : Shifting a security bar
AK-1
Step 11
If you are using the AK-1 with the PM-1, place the AK-1 washers
and AK-1 on top of the center hole in the top plate
PMC-L and underneath the center hole in the master support
PM-1. Insert the 5/8” screw through the washers, master sup-
port, and top plate and using the hex head nut AK-1 and spring
washer AK-1 connect the female couple , , and AK-1
to the top plate PMC-L.
Step 12
Reinsert the projector in the clamps of the PM-1.
Step13
Refer to Step 7 to fi nd out how to attach the 1.5” NPT to the female
couple ( , , and AK-1).
Step 11: Attaching the AK-1 to
the top plate
PM-3
3A 3B
1
2
5
6 1 2 7
1
1 2 7
1
1 1
1
14
15 13
16
6
6 5
7
7