Press <ESC> and <ENTER>two buttons at the same time and power up. Or after power up, and press<ESC> and <ENTER> two buttons more than one second. The device willenter the language switching interface. Press Up or Down direction button to select language, then press <ENTER>button to save the setiing and enter the test interface.
Post time 2021-3-11 11:48:25
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