Seismic Safety Cable - Extron electronics SF 228T Plus User Manual

2.
If seismic safety lines are being used, install them now. In addition to the tie off at
one of the four available tabs at
Attach a safety cable
to either B or C
line retainer.
A A A
Attach the seismic safety cable
to any of the four (4) bend up tabs.
Bend Up Tab
NOTE: Speaker wiring has been omitted for clarity.
CAUTION:
•
Repeated bending may cause the tab to break off.
•
La flexion répétée peut provoquer la rupture de l'onglet.
Figure 13.
Install the Seismic Safety Lines
a.
Shut off power to all connected equipment.
b.
Temporarily remove a ceiling tile adjacent to the speaker and set it aside.
c.
Attach seismic safety cable to one or both line retainer loops at
d.
Attach seismic safety cable to at least one of the four (4) seismic bendout tabs located on either side of the speaker,
e.
Attach the other end of the cables (
structure).
f.
For additional support lines, repeat as needed.
g.
Replace the ceiling tile removed in step
3.
Power on the amplifier, test and make any source device and system adjustments following the amplifier operating
instructions.
For information on safety guidelines, regulatory compliances, EMI/EMF compatibility, accessibility, and related topics, see the
Extron Safety and Regulatory Compliance Guide
8
A
. See the illustration below.
C C C
B B B
Seismic
Safety
Cable
D
) to a sturdy part of the building (studs, roof struts, support girders or similar
b
.
on the Extron website.
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B and
Anchor the safety cables
D D D
to a suitable secure point.
B and C .
www.extron.com
C , Extron recommends a tie off on
68-3387-01 Rev. A
A
.
11 20
8