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UTD2000 Series User Manual

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.

UNI-T UTD2000 Series User Manual

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