Instruction manual

3
INSTALLATION & SAFEGUARDS
Please read these instructions before operating the unit.
Installation.
Refer all work related to the installation of this product to qualified service personnel or system installers.
Avoid the following locations for installation.
＊ Places exposed to direct water, moisture, or sunlight directly
＊ Places subject to having strong vibration or impact
＊ Near magnetic field sources such as a television or speakers, magnet, etc.
＊ Steamy and oily places such as kitchens
＊ Places which are not level
＊ Place where condensation forms easily, where temperature changes greatly.
＊ Place the DVR in a well-ventilated place and do not place heat-generating objects on the unit.
Built-in hard disk drive
Hard disk drive is vulnerable to vibration. Handle it with care.
Performance and lifetime of hard disk drive is easily affected by heat (used at high temperature)
characteristically. It is recommended to use this unit at temperatures between 20℃-30℃{68℉-86℉}.
It is possible to damage it if it is moved while it motor is still running. Do not move it just after turning it
power on or off (for around 30 seconds).
A lifetime of hard disk drive is limited by use.
It is recommended to replace it after around 18000 hours of operation to prevent data loss from disk failures.
Write error may occur frequently after around 20000 hours of operation and the head and motor deterioration
may occur and will reach their lifetime after 30000 hours of operation when it has been used at the
recommended ambient temperature (approx. 25℃{77℉}).
When hard disk drive trouble occurs, replace it immediately. Consult your dealer for servicing.
When replacing the hard disk drives, take notice of the following.
 Protect the hard disk drives from static electricity.
 Do not keep them upright.
 Do not use an electric screwdriver to fix them.