User Manual

RIGOL 8 Reference Waveform
DS4000 User’s Guide
8-2
To Enable REF Function
Press REF in the vertical control area (VERTICAL) at the front panel to enable the
REF function. Note that when the time base is in X-Y mode, REF function can not be
enabled.
DS4000 provides 10 reference waveform channels. Press Channel and use to
set the desired reference channel to on or off and a channel icon (for example, )
of the channel enabled will be display at the left side of the screen grid.
When the REF function is enabled, you can set the source of each reference channel,
adjust the vertical scale and position of the reference waveform and save the
reference waveform to internal or external memory as well as recall it when needed.
For details, please refer to the introductions below.
REF