![background image](http://html1.mh-extra.com/html/east-tester/et3325/et3325_user-manual_3447938050.webp)
the file in the U-disk.
3. Eject the U-disk
In the file storage interface, if there is currently insert U-disk, there will be Ejection option and
press the Ejection key to eject the U-disk. After the U-disk ejected, the
pattern disappears.
Figure 2-38 USB Storage Usage
File name Input
The file name input supports only English characters, and in U-disk storage, the input characters
will be automatically converted to capital letters. Specific interface is shown in Figure 2-39.
Figure 2-39 File Name Input
Interface
1. Use the knob to adjust the left and right positions of the input keyboard cursor, when the letter
is selected, press the Select key to input the desired file name;