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Acoustic Imager User Manual
13
Note
You should keep the parameters of the device and the computer or terminal all the same.
3. Click Save.
10.1.5 eMMC Protection
It is to automatically stop the use of eMMC as a storage media when its health status is poor.
Note
The eMMC protection is only supported by certain device models with an eMMC hardware.
Go to Configuration → System → Maintenance → System Service for the settings.
eMMC, short for embedded multimedia card, is an embedded non-volatile memory system. It is
able to store the captured images or videos of the device.
The device monitors the eMMC health status and turns off the eMMC when its status is poor.
Otherwise, using a worn-out eMMC may lead to device boot failure.
10.2 User and Account
10.2.1 Set User Account and Permission
The administrator can add, modify, or delete other accounts, and grant different permission to
different user levels.
Caution
To increase security of using the device on the network, please change the password of your
account regularly. Changing the password every 3 months is recommended. If the device is used in
high-risk environment, it is recommended that the password should be changed every month or
week.
Steps
1. Go to Configuration → System → User Management → User Management.
2. Click Add. Enter User Name, select Level, and enter Password. Assign remote permission to
users based on needs.
Administrator
The administrator has the authority to all operations and can add users and operators and
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