Holis 4CH Quick Start Manual - page 4
4
Important Safeguard and Warning
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.
We are not liable for any problems caused by unauthorized modifications or attempted repair.
Improper battery use may result in fire, explosion, or personal injury!
When replaceing the battery, please make sure you are using the same model!
Note
All installation and operations should conform to your local electric safety rules.
1.
Check Unpacked DVR
When you receive the DVR, please check whether there is any visible damage. The protective
materials used for the package of the DVR can protect most accidental clashes during
transportation. Then you can open the box to check the accessories.
Please check the items in accordance with the list on the warranty card (Remote control is
optional). Finally you can remove the protective film of the DVR.
2. About Front Panel and Rear Panel
The model in the front panel is very important; please check according to your purchase order.
The label in the rear panel will contain the serial number. Usually we need you to present the
serial number when we provide the service after sales.
3. HDD Installation
This series DVR has only one SATA HDD. Please use HDD of 7200rpm or higher.
Please follow the instructions below to install hard disk.
CAUTION
Shut down the device and then unplug the power cable before opening the case to replace
the HDD.