Extron electronic VLM 1000 用户手册
1. Cut a hole in the ceiling tile.
a.
Remove the ceiling tile in which the receiver will be
installed.
b.
Determine the hole location, then cut a hole in the ceiling
tile 2" to 3.5" in diameter, using a circular saw (shown at
right) or other type of saw. (Saws are not included.)
N
This hole should be large enough to expose the
conduit knockout and the hole for the mounting
screw in the receiver back plate, but it should not
exceed the diameter of the receiver housing.
2. Mount the receiver housing to the
ceiling tile.
a.
Insert the ceiling bracket screw through the back plate
(attached to the housing) and the hole in the ceiling tile.
b.
Attach the Z bracket loosely to the screw on the back side
of the ceiling tile.
c.
Align the back plate knockout over the hole in the ceiling
tile.
d.
Tighten the screw to secure the back plate with the
housing to the ceiling tile.
e.
Replace the ceiling tile.
Å
Cut a hole in the ceiling tile.
É
Attach the Z bracket loosely to the
ceiling tile and the back plate.
Installing the Receiver in a Drop Ceiling
ï
Secure the back plate to the ceiling
tile and the Z bracket.
VoiceLift Microphone Installation • Installation — Stage 1
2-4
Installation — Stage 1, cont’d