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3
Preventing injury
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Install the product securely adhering
to the instructions in this guide to
prevent it from falling off the wall.
Avoid installing onto low-strength
walls, such as gypsum board, ALC
(autoclaved lightweight concrete),
concrete block, or veneer (less than
18 mm thick) walls.
Supplied accessories for installation
Important:
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You will need the following additional items to install and configure the doorphone and the
main monitor/extension monitor.
Note:
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The illustrations in the supplied manual(s) may vary slightly from the actual product.
*1 VL-SW274 model only
For the doorphone
*1
Screw
×
2
(3.8 mm
×
20 mm)
For the main monitor/extension monitor
Screw
×
2
(4 mm
×
16 mm)
Mounting bracket
×
1
[Locally procured]
– Wires (for doorphone and other connections):
Prepare wires of the appropriate specification. (
a
"Wire type and length")
SW274_IG.book Page 3 Friday, September 15, 2017 9:21 PM