Operation Manual

6 En
English
INSTALLATION
This is the recommended installation procedure when the material of the
installation location is plasterboard.
How to install
1 Position the cutout template where
you are installing the speaker.
2 Trace a line around the template
with a pencil. The mark for the
center of the hole is also required.
3 Drill the pilot hole at the center
mark made on the ceiling.
WARNING
When using a drill or cutting tool, use
safety goggles for eye protection and
be sure to observe all safety
precautions.
4 To check the space behind the
hole, insert a bent sturdy wire
(such as a coat hanger) into the
hole, and then slowly rotate the
wire to check for any obstruction.
If there is any obstruction, patch the
hole and select another location.
5 Insert the tip of a keyhole saw into
the pilot hole, and then cut all of
the way around the circular outline.
WARNING
When using a keyhole saw or cutting
tool, use safety goggles for eye
protection and be sure to observe all
safety precautions.
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NS-IC400.book 6 ページ 2010年10月19日 火曜日 午後2時53分