Extron electronic VLM 1000 用户手册
1. Install the junction box.
Install the junction or ceiling box (not included) flush to
the surface. Use a one-gang plaster ring (Raco 772) if the
junction box is larger than one-gang.
2. Attach the receiver housing to the
junction box.
a.
Align the receiver housing with the junction box.
b.
Secure the housing in place with the appropriate
mounting screws (not included).
3. Attach a conduit to the junction box if
needed.
N
Observe all local and national building and safety
codes.
Installing the Receiver in a Junction Box
a
Attach the junction box flush with
the mounting surface.
c
Attach a conduit to the junction box if
needed.
É
Attach the receiver housing to the
junction box.
Mounting Screws
Junction Box
Mounting Holes (2)
Mounting Holes (2)
Junction Box
(Ceiling tile not
shown for clarity.)
shown for clarity.)
Plaster
Ring
Ring
Ceiling Box
Mounting Holes (2)
Mounting Holes (2)
VoiceLift Microphone Installation • Installation — Stage 1
2-6
Installation — Stage 1, cont’d