Energetics ET 1070 Assembly Manual page 16

Unfolding
Step I
1. Turn the Locking Knob counterclockwise to release.
2. Pull the knob outward to unlock.
3. Unfold the Rail Assembly downward until locking the knob then turn the knob clockwise to tighten.
Step II
1. Hook it on the notch of the Hook hanging Cap as shown in the box.
2. Grip the Slide Wheel Cover with one hand, pull up the Hook with the other to release the hook
from the Hanging Cap and put down the Slide Wheel until it is on the Rail Assembly.
16