DoorBird D21 Series, Руководство по установке

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manufactured with very high precision
techniques, inevitably will have a very small
portion of its picture elements always lit
or not lit at all. This is not considered a device
malfunction.
∙ On devices with intercom, due to the
environmental sound around the device, it
may hinder smooth communication, but
this is not a malfunction.
∙ On devices with Username/Password, the
Username/Password to access the device is
the customer‘s responsibility. Make sure to
use password that cannot be easily guessed
by a third party. We recommend that you
change the Password on a regular basis.
∙ We will, under no circumstances, be liable for
damage that occurs due to failures in power
supply, network equipment or terminal
devices; failures due to Internet providers and
cellular network providers; failures such as
disconnected lines and other losses in
communication, which makes it impossible
to provide this service as well as in any way
delay this service due to any other causes
outside of our responsibility; or if an error or
missing data occurs during transmission.
Safety instructions
∙ The device shall be used in compliance with
local laws and regulations.
∙ Store the device in a dry and ventilated
environment.
∙ Avoid exposing the device to shocks or heavy
pressure.
∙ Do not install the device on unstable brackets,
surfaces or walls. Make sure the material is
strong enough to support the weight of the
device.
∙ Use only applicable tools when installing the
device. Using excessive force with tools could
cause damage to the device.
∙ Do not use chemicals, caustic agents, or aerosol
cleaners.
∙ Use a clean dry cloth for cleaning.
∙ Use only accessories that comply with technical
specification of the device. These can be provided
by Bird Home Automation GmbH.
∙ Use only spare parts provided by or
recommended by Bird Home Automation GmbH.
∙ Do not attempt to repair the device by yourself.
Contact Bird Home Automation GmbH for
service matters.
∙ Keep the device more than 1 m (3.3‘) away
from microwave, radio, TV, wireless router and
any other wireless devices.
∙ On devices with intercom or built-in speaker or
built-in microphone or signal transmission
functions, keep the wires more than 30 cm (12‘‘)
away from AC 100-240 V wiring. AC induced
noise and/or device malfunction could result.
∙ Install the device in an area that will be
accessible for future inspections, repairs and
maintenance.
∙ If the device is used close to a cellular phone,
the device may malfunction.
∙ The device can be damaged if dropped.
Handle with care.
∙ The device turns inoperative during power
failure.
∙ On devices with intercom or built-in speaker
or built-in microphone, in areas where
cellular or Radio / TV broadcasting station
antennas are closeby, the device may be
affected by radio frequency interference.
∙ On devices with LCD screen, it must be noted
in advance that the LCD panel, though
NOTICE
Warranty Information
For information about the device warranty, see
www.doorbird.com/warranty
Transportation
When transporting the device, use the
original packaging or equivalent to prevent
damage to the device.
NOTICE