Jeio tech Lab companion SI-300 Operating Instruction page 62

※ Preview and print
When print at equal intervals is checked, PV and SV are printed in a
regular interval like the preview above. If user wants to check a certain
point, move curser to the point and click. Green line with PV and SV will
be printed on the copies. (see above)
① Last Point Delete
- Delete the last set point.
② All Point Delete
- Delete all set points.
③ Zoom in / out
- Zoom in or Zoom out.
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