Boot and shutdownShutdown state hold down the CTRL key press the switch machine key.Boot state, long press (2S above) switch keys, loosen, the instrument will be shut downBoot state, long press (2S above) switch keys, loosen, the instrument will be shut downSome suggestions for the use of the instrument1, in order to ensure the accuracy of measurement and calibration, please preheat the instrument for at least 15 minutes.2, please try to use the better quality of radio frequency cables and connectors.3, good calibration of the cable mark, the next time you do not need to calibrate and use directly.4, the test cable process impact measurement accuracy, so it is recommended in the case of possible, do not choose too long test cable.5, measurement and calibration, please make sure that there is no strong wireless signal around, so as not to interfere with the measurement result is not accurate.6, if the impedance measurement itself does not understand, you can refer to the use of vector network analyzer instructions and tutorials. This instrument is equivalent to the single port vector network analysis function.
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