vii
Important Safeguards and Warnings
1
．
Electrical safety
All installation and operation here should conform to your local electrical safety codes.
We assume no liability or responsibility for all the fires or electrical shock caused by improper
handling or installation.
2
．
Transportation security
Heavy stress, violent vibration or water splash are not allowed during transportation, storage and
installation.
3
．
Installation
Keep upwards. Handle with care.
Do not apply power to the DVR before completing installation.
Do not place objects on the DVR
4
．
Qualified engineers needed
All the examination and repair work should be done by the qualified service engineers.
We are not liable for any problems caused by unauthorized modifications or attempted repair.
5
．
Environment
The DVR should be installed in a cool, dry place away from direct sunlight, inflammable, explosive
substances and etc.
This series product shall be transported, storage and used in the specified environments.
6. Accessories
Be sure to use all the accessories recommended by manufacturer.
Before installation, please open the package and check all the components are included.
Contact your local retailer ASAP if something is broken in your package.
Before your operation please read the following instructions carefully.
Installation environment
Keep away from extreme hot places and sources
；
Avoid direct sunlight
；
Keep away from extreme humid places
；
Avoid violent vibration
；
Do not put other devices on the top of the DVR
；
Be installed in well ventilated place; do not block the vent.
Accessories
Always use accessories recommend by the manufacturer.
