Video Intercom Door Station·User Manual
vii
Dee Van Electronics Co., Ltd.
Dee Van Electronics Co., Ltd.
Cautions
Do not drop the device or subject it to physical shock, and do not expose it to high
electromagnetism radiation. Avoid the equipment installation on vibrations surface or
places subject to shock (ignorance can cause equipment damage).
Do not place the device in extremely hot (refer to the specification of the device for
the detailed operating temperature), cold, dusty or damp locations, and do not
expose it to high electromagnetic radiation.
The device cover for indoor use shall be kept from rain and moisture.
Exposing the equipment to direct sun light, low ventilation or heat source such as
heater or radiator is forbidden (ignorance can cause fire danger).
Do not aim the device at the sun or extra bright places. A blooming or smear may
occur otherwise (which is not a malfunction however), and affecting the endurance of
sensor at the same time.
Please use the provided glove when open up the device cover, avoid direct contact
with the device cover, because the acidic sweat of the fingers may erode the surface
coating of the device cover.
Please use a soft and dry cloth when clean inside and outside surfaces of the device
cover, do not use alkaline detergents.
Please keep all wrappers after unpack them for future use. In case of any failure
occurred, you need to return the device to the factory with the original wrapper.
Transportation without the original wrapper may result in damage on the device and
lead to additional costs.
Improper use or replacement of the battery may result in hazard of explosion.
Replace with the same or equivalent type only. Dispose of used batteries according to
the instructions provided by the battery manufacturer.
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