Dahua Technology Ultra Series, Руководство пользователя, Страница: 9 / 28

User's Manual
3
Storage
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If the Device will not be used for a long time, cover it with dustproof cover.
●
If the Device has not been used for over six months before you start to use it again, do dust
removal first, or contact professionals to do the maintenance.
If the Device is not in use for a long time, it will gather dust and heat dissipation will be influenced.
Dust-proof Requirements
During debugging and operation, the dust concentration of the working area should not exceed 10
mg/m
3 .
If the Device must be used in environments with high temperature and high humidity, or the Device
must be in single display mode for a long time, we strongly recommend you contact our engineers
to get suggestions. Otherwise the reliability and performance might be greatly influenced.
Screen Usage Requirements
Playing static images for a long time can damage the screen and cause images to glitch. If this cannot
be avoided, take the following measures
：

Avoid playing static images 24/7.

We recommend playing static and motion images alternately.
For example, you can alternate between playing static images for 5 minutes and motion images
for 10 seconds.

When the screen is connected to a computer, use motion images as the screen saver.