Engel RS 4800 S, User Manual

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2. Channel Lock :In order to enter to the locked channels, you should input the password. The locked
channels mark will show up a popup message on the screen and ask for the password.
3.
Menu Lock : In order to enter to the menu, you should input Password.
Update&Backup
By pressing [Menu] and selecting “System” item, and
press OK key enter to update&backup menu when the
highlight on the upgade&backup item
Upgrade by network
：
you can download new software
to this receiver by network
Image upgrade
： you can download new software to this
receiver by external USB memory device
（
the upgrade
file format support “*ssu”
）
Image backup
：
store the software backup to USB
memory device(support backup by user date/database
and total flash)
When you want to backup software, you can make
sure the USB memory device is connected and build
the new file first. The software will be backup to this
new file
Factory setting
When you press [OK] key in the “Factory Setting”
item:
1 It will show a warning message to inquiry you
“The operation will load default and erase all the
channels that user added, continue?”.
2 If you select “Yes” option, the all revised
parameters of the receiver will reset to default
value. Please carefully to using this function.
3 In step 1 and step 2, select “No” or press [Exit]
key can draw back from this item and without
saving.