Acumen Ai-T40 User Manual page 2

CAUTION

Please read this user manual carefully to ensure that you can use the device correctly and
safely.

There may be several technically incorrect places or printing errors in this manual. The
updates will be added into the new version of this manual. The contents of this manual are
subject to change without notice.

This device should be operated only from the type of power source indicated on the
marking label. The voltage of the power must be verified before using. If the device doesn‟t
work for a long time, pull out the plug from the socket.

Do not install this device near any heat sources such as radiators, heat registers, stoves or
other device that produce heat.

Do not install this device near water. Clean only with a dry cloth.

Place the device in a well-ventilated area.

Do not power off the DVR at normal recording condition! The correct operation to shut
off DVR is to stop recording firstly, and then to select "shut-down" button at the right of the
menu bar to exit, and finally to cut off the power.

This machine is indoor using equipment. Do not expose the machine in rain or moist
environment. In case any solid or liquid get into the machine‟s case, please cut off the power
supply immediately, and ask for qualified technicians to check the machine before restart

Do not try to repair the device by yourself without technical aid or approval.

When this product is in use, the relevant contents of Microsoft, Apple and Google will
be involved in. The pictures and screenshots in this manual are only used to explain the
usage of our product. The ownerships of trademarks, logos and other intellectual properties
related to Microsoft, Apple and Google shall belong to the above-mentioned companies.

This manual is suitable for 4/8/16-channel digital video recorders. All examples and
pictures used in the manual are from 16-channel DVR.
DVR User Manual