Elenco PK101 w/ Computer Interface - Manual (Page 19)

Winscope has a mode that can display multiple scans at the same time, called Storage mode. Turn the
variable resistor knob to the right, change the Winscope time scale, place Winscope in Storage mode,
and watch the results.
without Storage mode: with Storage mode:
What you see here is the effect of timing variations on the trigger used for synchronization. Turn off the
trigger and you will see how much variation there is without using the trigger:
You can use Storage mode on any of the other circuit waveforms if desired.
-19-