Safety precautions, Explanation of symbols – CNB SDF1212CD User Manual
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4 Channel DVR User Guide
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SAFETY PRECAUTIONS
EXPLANATION OF SYMBOLS
CAUTION
THIS PRODUCT HAS MULTIPLE-RATED VOLTAGES (100V AND 240V).
SEE INSTALLATION INSTRUCTIONS BEFORE CONNECTING TO THE POWER SUPPLY
THIS PRODUCT USES A LITHIUM BATTERY.
RISK OF EXPLOSION IF THE BATTERY ON THE MAIN BOARD IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF
USED BATTERIES ACCORDING TO INSTRUCTIONS.
THIS EQUIPMENT AND ALL COMMUNICATION WIRINGS ARE INTENDED FOR INDOOR USE.
TO REDUCE THE RISK OF FIRE ELECTRIC SHOCK, DO NOT EXPOSE THE UNIT TO RAIN OR MOISTURE.
This symbol is intended to alert the user to the presence of
important operation and maintenance (servicing) instructions in
the literature accompanying the appliance.
This symbol is intended to alert the user to the presence of
unprotected “dangerous voltage” within the product’s enclosure
that may be strong enough to cause a risk of electric shock
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