User manual

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UNI-T
®
UT4000 User Manual
3. After pressing [F5], you will be prompted to select the upgrade document, as shown
in the figure below. You can use the multifunction control knob to select the upgrade
document you require, then press [F5] to go to the next step. (If there is only one
program upgrade document on the USB device, this prompt will not appear and you
can go straight to the next step)
Figure 5-2 Selection of the USB upgrade document
4. When [F5] is presses as shown in Figure 5-2, the following prompt will appear : Are
you sure you wish to update? If yes, press [F5], otherwise press [F1] to cancel
upgrade.
Figure 5-3 Confirming the USB upgrade document