Launch X431 Scopebox User Manual page 85

LAUNCH X431 GDS Scopebox Manual
Fig.3-16
<5> Print waveform
This option allows you to print the currently displayed waveform out
through a specific printer. Before printing, make sure that the
oscilloscope stops collecting data and the printer is properly
connected.
Click [File], then select [Print] from the pull-down list. See Fig. 3-17.