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UTD2000 Series User Manual
51
11.3 Help Menu
Press the HELP key to go into help menu, then press any key will display the help
information of this key.
11.4 Upgrade program
The USB upgrade program makes upgrade easier and more flexible. To use this function,
please follow the steps below:
(1) Download a program file to be updated from internet and store the file in USB.
(2) Turn off DSO and pulg USB into DSO, then turn on DSO.
(3) If only one program file is stored in USB, the interface will display “whether or not
update”, press F3 to update. If two or more than two program files are stored in USB,
the interface of selecting files will appear, press F1 to select a program file to be
updated and press F3 to start updating.
(4) When the update is completed, a prompt of successful update will appear, please
unplug the USB and turn off the DSO, the program update is complete when you turn
on the DSO again.
NOTE:
(1) The update time is about 10 seconds.
(2) Do not turn off the DSO or unplug the USB when the program is upgrading, otherwise
the upgrade will fail or unpredicted error will appear.
(3) Turn off the DSO if the upgrade is FAIL. Turn on DSO again to upgrade the program.
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