Local Basic Operations 231
Figure 4-203
Step 2 Restore the settings.
Select the settings that you want to restore, and then click
Apply
. The system starts
restoring the selected settings.
Click
Factory Default
, and then click
OK
. The system starts restoring the whole
settings.
4.10.4.4 System Update
4.10.4.4.1
Upgrading File
Step 1 Insert a USB storage device containing the upgrade files into the USB port of the
Device.
Step 2 Select
Main Menu > OPERATION > SYSTEM MAINTAIN > UPGRADE
.
The
UPGRADE
interface is displayed. See Figure 4-204.