User's Manual

Operation Manual
III
mild detergent. To avoid possible damage on device body coating which could cause
performance to decrease, do not use volatile solvent such as alcohol, benzene, diluent and
so on to clean the device body, nor can strong, abrasive detergent be used.
● Dome cover is an optical component. Do not touch or wipe the cover with your hands
directly during installation or operation. For removing dust, grease or fingerprints, wipe
gently with moistened oil-free cotton with diethyl or moisten soft cloth. You can also remove
dust with an air blower.
● Strengthen the protection of network, device data and personal information by adopting
measures which include but not limited to using strong password, changing password
regularly, upgrading firmware to the latest version, and isolating computer network. For
some device with old firmware versions, the ONVIF password will not be modified
automatically along with the modification of the system password, and you need to upgrade
the firmware or manually update the ONVIF password.
● Use standard components or accessories provided by manufacturer and make sure that the
device is installed and maintained by professional engineers.
● The surface of the image sensor should not be exposed to laser beam radiation in an
environment where a laser beam device is used.
● Do not provide two or more power supply sources for the device unless otherwise specified.
A failure to follow this instruction might cause damage to the device.