User manual

Thank you for choosing QNAP products! This user manual provides detailed instructions of

using the product. Please read carefully and start to enjoy the powerful functions of the

product!

 The VioStor NVR is hereafter referred to as the VioStor or the NVR.

 This user manual provides the description of all the functions of the VioStor NVR. The

product you purchased may not support certain functions dedicated to specific models.

 This user manual (version 4.0.0) is applicable for the VioStor NVR firmware version

4.0.0 only. If the VioStor NVR is running an older firmware version, please refer to the

previous versions of the user manuals.

Legal Notices

All the features, functionality, and other product specifications are subject to change

without prior notice or obligation. Information contained herein is subject to change

without notice.

QNAP and the QNAP logo are trademarks of QNAP Systems, Inc. All other brands and

product names referred to are trademarks of their respective holders.

Further, the ® or ™ symbols are not used in the text.

LIMITED WARRANTY

In no event shall the liability of QNAP Systems, Inc. (QNAP) exceed the price paid for the

product from direct, indirect, special, incidental, or consequential software, or its

documentation. QNAP makes no warranty or representation, expressed, implied, or

statutory, with respect to its products or the contents or use of this documentation and all

accompanying software, and specifically disclaims its quality, performance,

merchantability, or fitness for any particular purpose. QNAP reserves the right to revise or

update its products, software, or documentation without obligation to notify any individual

or entity.

CAUTION

1. Back up the system periodically to avoid any potential data loss. QNAP disclaims any

responsibility of all sorts of data loss or recovery.

2. Should you return any components of the product package for refund or maintenance,

make sure they are carefully packed for shipping. Any form of damages due to

improper packaging will not be compensated.