Fnirsi 2D15P Bedienungsanleitung Seite 199

▶3.4.2 XY Mode Setup
After selecting XY mode, Channel 1 is the X-axis, Channel
2 is the Y-axis. Another waveform amplitude: horizontal
axis shows Channel 1, vertical axis shows Channel 2. This
function plots the relationship curve between the two
channel waveforms.
▶3.4.3 Self-Calibration
①In the menu, select "Calibration" to open the calibra-
tion window, then click Start to execute.
②Self-calibration quickly brings the oscilloscope to
optimal status for accurate measurements. It can be
performed anytime, but must be done if ambient
temperature changes by 5°C or more.