Notice the technician stopped when the tension was 3580 lbs (target is
3300 to 3700 lbs).
He then pressed the green button labeled "Press to Record
Tension, Notes, & Spare".
The top graph shows you the newest echo in purple,
and the zero tensioned echo in blue.
See below for each of the screens in this example. You can jump to any screen
you want, but we recommend using the Previous Step or Next Step links above.