BK Precision 2190D - Using REF

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3.9 Using REF
The reference control saves waveforms to a nonvolatile waveform
memory. The reference function becomes available after a waveform has
been saved.
Table 3.13 – REF Function Menu
Option
Setting
Description
Source
CH1,CH2,
CH1 off
CH2 off
Choose the waveform display to
store.
REFA
REFB
Choose the reference location to
store or recall a waveform.
Save
Stores source waveform to the
chosen reference location.
REFA
REFB
on
off
Recall the reference waveform on
the screen.
Turn off the reference waveform.
Press the Ref button to display the “Reference waveform menu”.