HIKVISION DS-2CD2123G0-I, Quick Start Manual, Page: 7 / 32

Maintenance
If the product does not work properly, please contact your
dealer or the nearest service center. We shall not assume
any responsibility for problems caused by unauthorized
repair or maintenance.
A few device components (e.g., electrolytic capacitor)
require regular replacement. The average lifespan varies,
so periodic checking is recommended. Contact your dealer
for details.
Cleaning
Please use a soft and dry cloth when clean inside and
outside surfaces of the product cover. Do not use alkaline
detergents.
Using Environment
When any laser equipment is in use, make sure that the
device lens is not exposed to the laser beam, or it may burn
out.
DO NOT expose the device to high electromagnetic
radiation or dusty environments.
For indoor-only device, place it in a dry and well-ventilated
environment.
DO NOT aim the lens at the sun or any other bright light.
Make sure the running environment meets the requirement
of the device. The operating temperature shall be -30 °C to
60 °C (-22 °F to 140 °F), and the operating humidity shall
be 95% or less (no condensing).
DO NOT place the device in extremely hot, cold,
dusty or damp locations, and do not expose it to high
electromagnetic radiation.
Emergency