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available when the number of active channels is no more than 8),
channel label and so on.
Note: When the probe is connected to the oscilloscope for the first
time or the temperature change is more than 5 degrees, you are
recommended to calibrate the probe zero using the calibration
function in the LA menu (press LA Threshold Calibration.
Please disconnect all the signals from the PLA2216 input terminal
during the calibration.
4
． Function Inspection: 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 source, trigger level and trigger mode). If the problem still
persists, please check the electric connection and parameter settings
again or please try to use other probes (such as analog probe) to
check the signal state of the test point.
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