5
Step 4.
Mount the speaker.
Caution
Before mounting, check to be sure that the speaker's
2 mounting tabs are turned inside the unit as shown
in the figure.
If turned outward, the speaker cannot be inserted
through the mounting hole.
In
Out
Mounting tab
Caution (when using the HY-RR1)
Install the speaker so that its mounting tab does not
come to the cut-out section of the HY-RR1.
Ensure that the mounting tab presses the HY-RR1.
Mounting tab
HY-RR1
Cut-out section
Avoid this way.
4-1.
Insert the speaker through the mounting hole till
it contacts the ceiling panel. While doing so,
avoid directly touching the speaker's diaphragm.
Diaphragm
Mounting hole
4-2.
Rotate and tighten the mounting tab axis screws (2 places)
on the unit clockwise to their full stop in order to grip the
ceiling panel with the mounting tabs.
Use an electric screwdriver to tighten.
(Tightening torque: 6 – 10 kgf·cm)
Mounting tab axis screw
(2 places)
Mounting tab