4_ overviewBEFORE STARTThis user manual provides Information for using the DVR such as brief introduction, part names, functions, connectionto other equipment, menu setup, etc.You have to keep in mind the following notices :SAMSUNG retains the copyright on this manual.This manual cannot be copied without SAMSUNG’s prior written approval.We are not liable for any or all losses to the product incurred by your use of non-standard product or violation ofinstructions mentioned in this manual.Prior to opening the case, please consult a qualified technician first. Whenever this is needed power must beremoved from the unit.Before installing an additional HDD or connecting an external storage device (USB memory or USB HDD) to thisDVR, check the compatibility. Consult your provider for the compatibility list.WarningBatteryIt is essential that when changing the battery in the unit, the replacement battery must be of the same typeotherwise there may be a possibility of an explosion.The following are the specifications of the battery you are using now.Normal voltage : 3VNormal capacity : 170mAhContinuous standard load : 0.2mAOperating temperature : -20°C ~ +85°C(-4°F ~ +185°F)Connect the power cord into a grounded outlet.The Mains plug is used as a disconnect device and shall stay readily operable at any time.Batteries shall not be exposed to excessive heat such as sunshine, fire or the like.System ShutdownTurning off the power while the product is in operation, or undertaking improper actions may cause damageor malfunction to the hard drive or the product.Please turn off the power using the Power button on the front of your DVR.After selecting <OK> in the pop-up menu, you can pull off the power cord.You may want to install a UPS system for safe operation in order to prevent damage caused by anunexpected power stoppage. (Any questions concerning UPS, consult your UPS retailer.)Operating TemperatureThe 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 theguaranteed one.Prior to using a device that has been stored for a long period in low temperatures, allow the product to standat room temperature for a period.Especially 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.Ethernet PortThis equipment is in door use and all the communication wirings are limited to inside of the building.•••••❖••••J ❖❖❖CALIFORNIA USA ONLYThis Perchlorate warning applies only to primary CR (Manganese Dioxide)Lithium coin cells in the product sold or distributed ONLY in California USA.“Perchlorate Material - special handling may apply,See www.dtsc.ca.gov/hazardouswaste/perchlorate.”overviewZ6806127401A_SRD-470, 470D-IB_EN4 4Z6806127401A_SRD-470, 470D-IB_EN4 4 2010-04-30 오후 6:06:402010-04-30 오후 6:06:40