
Important Safeguards and Warnings
1.
..
.Electrical safety
All installation an operation here shoul conform to local electrical safety co es.
Use a certifie /liste 12VDC Class 2 power supply only.
Please note: Do not connect two power supplying sources to the device at the same time;
it may result in device damage! The product must e grounded to reduce the risk of
electric shock.
Improper han ling an /or installation coul run the risk of fire or electrical shock.
2.
..
.Environment
Heavy stress, violent vibration or exposure to water is not allowe uring transportation,
storage an installation.
This pro uct shoul be installe in a cool, ry place away from irect sunlight an heat
sources.
Do not install the pro uct in extreme temperature con itions.
Do not expose the camera to electromagnetic ra iation. Otherwise it may result in CMOS
sensor failure.
Do not block any ventilation openings.
Do not allow water an liqui intrusion into the camera.
3. Operation and Daily Maintenance
Please shut own the evice an then unplug the power cable before you begin any
maintenance work.
Do not touch the CMOS sensor optic component. You can use a blower to clean the ust on
the lens surface.
Always use the ry soft cloth to clean the evice. If there is too much ust, use a cloth
ampene with a small quantity of neutral etergent. Finally use the ry cloth to clean the
evice.
Please use a professional optical cleaning metho to clean the enclosure. Improper
enclosure cleaning (such as using cloth) may result in poor IR functionality an /or IR
reflection.
The groun ing holes of the pro uct are recommen e to be groun e to further enhance
the reliability of the camera.
Dome cover is an optical evice, please on’t touch or wipe cover surface irectly uring
installation an use, please refer to the following metho s if irt is foun :
Staine with irt
Use oil-free soft brush or hair ryer to remove it gently.
Staine with grease or fingerprint
Use oil-free cotton cloth or paper soake with alcohol or etergent to wipe from the lens
center outwar . Change the cloth an wipe several times if it is not clean enough.