Channel Vision DVR-4N ユーザーズマニュアル

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PRECAUTION
 
 
 
 
 
 
All the safety and operating instructions must be read before the unit is operated. 
• Make sure to switch the power off before you install the DVR. 
 
• There is the danger of an electric shock if the DVR is opened by an unqualified service 
engineer or installer. 
 
• Avoid using the DVR outside of the reference temperature and humidity indicated in the 
specification.   
     
 
• Avoid exposing the DVR to violent movement or vibration. 
 
• Do not use or store the DVR in direct sunlight or near to any source of heat. 
 
• Do not place any object into the holes used for air circulation. 
 
• Always use the DVR in a well ventilated location to prevent overheating. 
 
• Risk of explosion if battery is replaced by an incorrect type. 
 
• Dispose of used batteries according to the instructions. 
 
• When the system is overheated, the below warning message will be displayed at the 
monitor. 
 
“ SYSTEM IS OVERHEATED, TURN THE POWER OFF AND CHECK COOLING FAN” In this 
case, do the power off right away and check the cooling fan working. 
 
 
• The HDD is recommended to use enhanced IDE Hard Disc Drive type made by Maxtor, 
Western Digital, Hitachi and IBM. 
 
 
 
 
 
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