Instructions

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time or the temperature change is more than 5 degrees, you are
recommended to calibrate the probe zero using the auto-calibration
function in the LA menu and please disconnect all the connections to
the RPL1116 input terminal during the calibration.
4． Function Check: after finishing the above operations, the signal
under test will be displayed on the corresponding digital channel on
the oscilloscope screen. If no signal is displayed, please adjust the
oscilloscope to select proper general settings (such as the trigger
mode and timebase). If signal is still not displayed, please check the
electric connection and parameter settings again or please try to use
other probe (such as analog probe) to check the signal state of the
test point.