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Network Video Recorder User Manual
ix
Preventive and Cautionary Tips
Before connecting and operating your device, please be advised of the following tips:
● The device is designed for indoor use only. Install it in a well-ventilated, dust-free environment
without liquids.
● Ensure recorder is properly secured to a rack or shelf. Major shocks or jolts to the recorder as a
result of dropping it may cause damage to the sensitive electronics within the recorder.
● The device shall not be exposed to water dripping or splashing, and no objects filled with liquids,
such as vases, shall be placed on the device.
● No naked flame sources, such as lighted candles, should be placed on the device.
● The ventilation should not be impeded by covering the ventilation openings with items, such as
newspapers, table-cloths, curtains. The openings shall never be blocked by placing the device on
a bed, sofa, rug, or other similar surface.
● For certain models, ensure correct wiring of the terminals for connection to an AC mains supply.
● For certain models, the equipment has been designed, when required, modified for connection
to an IT power distribution system.
● identifies the battery holder itself and identifies the positioning of the cell(s) inside the
battery holder.
● + identifies the positive terminal(s) of the device which is used with, or generates direct current,
and - identifies the negative terminal(s) of the device which is used with, or generates direct
current.
● Keep a minimum 200 mm (7.87 inch) distance around the equipment for sufficient ventilation.
● For certain models, ensure correct wiring of the terminals for connection to an AC mains supply.
● Do not touch the sharp edges or corners.
● When the device is running above 45 °C (113 °F), or its HDD temperature in S.M.A.R.T. exceeds
the stated value, please ensure the device is running in a cool environment, or replace HDD(s)
to make the HDD temperature in S.M.A.R.T. below the stated value.
● Provide a surge suppressor at the inlet opening of the device under special conditions such as
the mountain top, iron tower, and forest.
● Do not touch the bare components (such as the metal contacts of the inlets) and wait for at
least 5 minutes, since electricity may still exist after the device is powered off.
● The USB port of the equipment is used for connecting to a mouse, keyboard, USB flash drive, or
Wi-Fi dongle only. The current for the connected device shall be not more than 0.1 A.
● The serial port of the device is used for debugging only.
● If the power output port of the device does not comply with Limited Power Source, the
connected device powered by this port shall be equipped with a fire enclosure.
● If a power adapter is provided in the device package, use the provided adapter only.
● For the device with sticker or , pay attention to the following cautions: CAUTION: Hot
parts! Do not touch. Burned fingers when handling the parts. Wait one-half hour after switching
off before handling the parts.
● If the device needs to be installed on the wall or ceiling,Install the device according to the
instructions in this manual.
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