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Dahua Technology NVR1B04 Bedienungsanleitung Seite 23

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Owner's manual
Thank you for purchasing our network video recorder.
This user's manual is designed to be a reference tool for using your product.
Please read the following safeguards and warnings carefully before you use this series product.
Please keep this user's manual well for future reference.
1. IMPORTANT SAFEGUARDS AND WARNINGS
Electrical safety
The symbol is intended to alert the user to the presence of important operating and
maintenance (servicing) instructions in the literature accompany the appliance.
The symbol is intended to alert the user to the presence of uninsulated "dangerous
voltage" within the products enclosure that may be of sufficient magnitude to constitute
a risk of electric shock to persons.
• All installation and operation should conform to your local electrical safety codes.
• The power source shall conform to the requirement of the Safety Extra Low Voltage (SELV)
standard, and supply power with rated voltage which conforms to Limited power Source
requirement according IEC60950-1. Please note that the power supply requirement is
subject to the device label.
• Make sure the power supply is correct before operating the device.
• Prevent the power cable from being trampled or pressed, especially the plug, power socket
and the junction extruded from the device.
• We assume no liability or responsibility for all the fires or electrical shock caused by improper
handling or installation.
• Do not apply power to the NVR before completing installation.
• Make sure to use batteries according to requirements; otherwise, it may result in fire,
explosion or burning risks of batteries! To replace batteries, only the same type of batteries
can be used. Make sure to dispose the exhausted batteries according to the instructions.
• Disconnect from the power supply in case of a thunderstorm.
• Make sure to use original power adapter matched with this device. Otherwise, the user shall
undertake resulting personnel injuries or device damages.
Environment
• Do not place the device in a damp or dusty environment, extremely hot or cold temperatures,
or the locations with strong electromagnetic radiation. Don't place and install the device in an
area exposed to direct sunlight or near heat generating device. Don't drip or splash liquids
onto the device. Protect it from water and humidity.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
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