Joinwit JW3213 Series User Manual page 11

（1）Open the JW3213PON power meter，first of all click "connect"，connect
JW3213PON power meter to the computer(Click"English"to set the language
of the operation interface to be English )
（2） choose "Upload Data"， click "Upload Test Data"sign， the saved data can
be read on the computer, and saved as a file format.
（3）click the"Delete Test Data" button or"Clear Test Data"to delete the data.
Threshold Setting
Click"Upload threshold value"icon to read the threshold.
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