Panasonic Attune II Operating Guide

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12
Installing
 Important notice
Caution for safety
This product is only installable inside the order post or similar structure ,must not exposed out-
• 
side or sunshine directly. In addition, safety measures such as safety wires are not provided 
with the product. Do not install the product in places of 1.5 m {5 feet} or higher when the prod-
uct is installed inside the order post or similar structure. 
Make sure that the installation site 
• 
in the order post or similar structure has the sufficient load 
bearing capacity for the weight of the product. The weight of the product is 1.2 k
g {2.65 lbs.}
including the brackets.
Notice to realize adequate sound
Two units of this product are required for the two-way communication. One is used for the 
• 
speaker and the other is used for the microphone.
Make sure that the order post has the secure structure which can prevent the transmitted 
• 
vibration from the surfaces and extra chattering sounds. As necessary, do the reinforcement 
work or take a vibration control measure.
When installing the units for the speaker and the microphone, 
• 
keep them as distant as possi-
ble. Otherwise, feedback noise may occur or the sound clearness may be spoiled since the 
unit for the microphone may pick up the sound from the speaker.
When the sound from the speaker leaks into the interior of the order post, the microphone may 
• 
pick up the sound. Then, feedback noise and extra chattering sounds may occur and the 
sound clearness may be spoiled.
Make the opening of the order post wider than the 
• 
sound apertures of the Speaker 
Microphone so that the entire sound apertures can be set in the opening. In addition, the 
opening of the order post should be smaller than the external dimensions of the main unit.
MAX 12mm
MAX 12mm
Keep them 
as distant 
as possible.
Order post
Microphone
Speaker