4
Protect the hard disk drives from static electricity.
Do not keep them upright.
Do not use an electric screwdriver to fix them.
(Tightening torque: Approx. 0.49 N
.
m {5 Kgf
.
cm})
Avoid rapid changes of the temperature/humidity to prevent condensation.
(Acceptable change: within 15
℃
/h{59
℉
/h})
Before You Start.
1. Do not attempt to open or remove the covers. This may expose you to dangerous voltage or other hazards.
2. Installation should be performed by a qualified service person only.
3. This unit should be operated only from the type of power source indicated on the manufacturer’s label.
Special Note.
If you need to change the TIME/DATE always clear the Hard Drive. If you don’t follow this
step first, it may
cause erratic behaviour of the DVR and possible loss of recordings
.
1. It is recommended to use the same manufacturer when installing Hard Drives.
2. When backing up data, if there is any other data in USB disk, please save it, otherwise the original
documents will be deleted when video records backup.
