7 EV2 Series DVR
Warning
Battery
It is essential that when changing the battery in the unit, the replacement battery must be of the same
type, otherwise there may be a possibility of an explosion.
The following are the specifications of the battery you are using now.
• Normal voltage : 3V
• Normal capacity : 170mAh
• Continuous standard load : 0.2mA
• Operating temperature : -20°C ~ +85°C (-4°F ~ +185°F)
DVR Shutdown
Turning off the power while the product is in operation, or undertaking improper actions may cause
damage or malfunction to the hard drive or the product.
Please turn off the power following the proper shut down procedure.
You may want to install a UPS system for safe operation in order to prevent damage caused by an
unexpected power stoppage. (Any questions concerning UPS, consult your UPS retailer.)
Operating Temperature
The guaranteed operating temperature range of this product is 0°C ~ 40°C (32°F ~ 104°F).
This product may not work properly if you run right after a long period of storage at a temperature
below the guaranteed one.
Prior to using a device that has been stored for a long period in low temperatures, allow the product to
stand at room temperature for periods of time.
For the built-in HDD in the product, its guaranteed temperature range is 5°C ~ 55°C (41°F ~ 131°F).
Likewise, the hard drive may not work at a temperature below the guaranteed one.
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