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interface,The key <←> or <→> can be pressed to refer to different recorded
data. Press the key < OK > to return to the History Record selection interface.
In the History Record Data interface, press the key < Save > to save the
current historical data to the USB disk, and press the < Print > key to print the
current recorded test parameters and test data.
In the History Record Data interface, press the key < Save > and < SEL > at
the same time to format and delete all the history records. Please operate with
caution.
6.2.5. Time&SET
In the Main Menu interface, press the key <SEL> , <↑> or <↓> to select
Time&SET , and then press the key <OK> to enter the Date&Time setting
interface:
In the Date&Time setting interface, press <←>, <→> to select an option or
data bit. And press <↑>, <↓> to modify an option or a data bit. After the desired
date and time is modified, select the option OK
and press the key <OK> to
save the settings and return to the main menu.
6.2.6. Instrument Calibration
Used to calibrate the parameters of the instrument itself, and the user does not
need to care.
