User’s Manual
341
Select Main Menu > MAINTAIN > Manager > Default.
Default
Restore the settings.
Click Default to restore all parameters to default settings except parameters such as
network, user management.
Click Factory Default, select OK and then enter the password of admin user in the
prompted dialog box to completely recover device parameters to factory default.
5.20.6 Updating the Device
5.20.6.1 Updating File
Insert a USB storage device containing the upgrade files into the USB port of the Device.
Select Main Menu > MAINTAIN > Manager > Update.
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