Rigol DS1102/4B User Manual page 33

AC coupling
Status symbol
Press CH1 Coupling GND, to set "GND" coupling, it disconnects the input signal.
The screen displays as Figure 2-5:
GND coupling
Status symbol
© 2008 RIGOL Technologies, Inc.
Figure 2-4
Waveform display
Figure 2-5
Screen display
User's Guide for DS1000B Series
RIGOL
AC coupling
Setup
GND coupling
Setup
2-5