Warning, Cautions – Vonnic VVRHD1620M 16CH HD-SDI 1080P High Resolution DVR (Hard Drive Not Included) User Manual
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Warning
Cautions
1. Read User Guide – After unpacking this product, please read the user guide carefully, and
follow all the operating and other instructions.
2. Power Sources – This product should be operated only from the type of power source indicated
on the label. If not sure of the type of power supply, consult with the product dealer.
3. Ventilation – Slots and openings on the unit are for ventilation and to ensure reliable operating
of the product and to protect it from overheating, and these openings must not be blocked or
covered. The product is recommended to be placed in a well ventilated area.
4. Heat – The product should be placed away from heat sources such as radiators, stoves, and
other products that produce heat.
5. Water and Moisture – Do not use this product near water. Do not exceed the humidity
specifications for the product as detailed in the user guide.
6. Cleaning – Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners
or aerosol cleaners. Use only compressed air to clean the product.
7. Power Cord Protection – Power-supply cords should not be routed so that they are likely to be
walked on or pinched by items placed against them.
8. Overloading – DO not overload wall outlets; extension cords, or uninterruptible power supply.
9. Lighting – For added protection for this product during a storm, or when it is left unattended
and unused for long periods of time, unplug it from the wall outlet. This will prevent damage to
the product due to lighting and power line surges.
10. Object and Liquid – Never insert foreign objects into the DVR, as it may touch dangerous
voltage points or short-out parts that could result in a fire or electrical shock. Never spill liquid
of any kind on the product.
11. Accessories – Do not place this product on an unstable cart; stand, tripod, bracket, or table. The
product may fall, causing serious personal injury and serious damage to the product.
12. Disc Tray – Keep fingers well clear of the disc tray as it is closing. Neglecting to do so may
cause serious personal injury and serious damage to the product.
13. Burden – No not place any heavy objects on the product.
14. Disc – Do not use a cracked, deformed, or repaired disc. These discs can be easily broken and
may cause serious personal injury and cause product malfunction.
15. Replaceable Batteries – CAUTION: Risk of Explosion if the battery is replaced by an
incorrect type. Dispose used batteries according to the instructions.
16. Servicing – Do not attempt to service this product. Opening or removing covers may expose the
user to dangerous voltage or other hazards. Unauthorized substitutions may result in fire electric
shock or other hazards. Serving should be performed only by a qualified and experienced
personnel.