4) Ensure that the correct communication button is pressed by the speaker, and that the LCD
display becomes red.
5) If the "LOCK" button is pressed by a user to speak to the other person, the "LOCK" button
should be pressed again after speaking, otherwise the person on the other side will not be able to
speak through the device.
Note the following important precautions before using INTERCOM for the first time.
This INTERCOM contains precious electronic components, Avoid temperature extremes during
use storage, and do not subject it to strong impact.
Avoid using it in area where it might come into direct contact with liquids and avoid very high
humidity.
Never try to open the INTERCOM or take it apart. Doing so can lead to serious damage and
malfunctions
Clean the unit by wiping it with a soft dry cloth. You can also use a soft cloth moistened with a
weak solution of a mild neutral detergent and water. Wiping as much liquid as possible from the
cloth before wiping the INTERCOM. Never use thinner, benzene, or other volatile agents. or
alcohol to clean the unit.
Do not use allow the unit to be exposed to direct sunlight, heat from the heaters, or other source
from heat (greater than 60 degree C).
IMPORTANT PRECAUTION
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