RIGOL DS6000 Series - Manual (Page 182)

RIGOL 8 Reference Waveform
DS6000 User’s Guide 8-2
To Enable REF Function
Press REF in the vertical control area (VERTICAL) at the front panel to enable REF
function. Note that when the time base is in X-Y mode, REF function can not be
enabled.
DS6000 provides 10 reference waveform channels. Press Channel and use
to
select to turn the desired reference channel on or off and a channel icon of the
channel that is turned on will be display at the left side of the screen grid. For
example,
.
When REF function is enabled, you can select different color for each reference
waveform, 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
introduction below.
REF