Dahua LDV55-SAI400K, Руководство пользователя

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6
Maintenance and Update
Maintenance Requirements 6.1
To keep the Signage running normally, you need to:

Change the user password every three months.

Restart the Signage regularly.

Update firmware regularly.
Restoring Factory Defaults 6.2
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 home page, select
Settings > Maintenance and Upgrade > Restore Factory
Step 1
Defaults .
Click
Confirm
. Step 2
After restoring factory defaults, the Signage will restart.
Restoring factory defaults Figure 6-1
Upgrading System 6.3
Update system software.
Prerequisites
Insert a USB drive with the update package into your Signage. Contact our customer service to get
an update package.
Procedure
On the home page, select Settings > Maintenance and Upgrade > System Upgrade . Step 1
Select an update package to start update. Step 2