Dvrj4 – Optiview DVRJ4 User Manual
Page 3
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DVRJ4
User’s manual
Before operating
This User‟s manual is explanation of DVRJ4 installation and operation. If you are not familiar with DVR, please
contact professional technicians for installation and operation. Please read thoroughly before you operate the unit
for your safety.
Be careful!
Do not install the unit where vibration and shock can be made. This can cause trouble.
Turn the unit off when you do cleaning and make sure to use dry towel.
Do not expose the unit to water or moisture.
Install the unit on even place and maintain the proper temperature.
Do not put heavy things on the unit.
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