Dahua LDV55-SAI400TK, Руководство пользователя

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5
Maintenance and Update
5.1 Maintenance Requirements
To keep the Signage running normally, you need to:

Change the user password every three months.

Restart the Signage regularly.

Update firmware regularly.
5.2 Restoring Factory Defaults
Restore your device to factory settings to handle problems such as storage insufficiency and system
error. Be cautious because this might cause data loss.
On the main interface, select
Settings > Maintenance and Upgrade > Restore Factory
Defaults .
Click
Confirm
.
After restoring factory defaults, the Signage will restart.
Restoring factory defaults
5.3 Upgrading System
Update system software.
Preparation
Insert a USB drive with the update package into your Signage. Contact our customer service to get an
update package.
Procedure
On the main interface, select Settings > Maintenance and Upgrade > System Upgrade .
Select an update package to start update.