1. Ensure trolley release arm is in horizontal position.
2. Open the door until you hear a click, so the trolley is
connected to the turnbuckle.
3. Grasp the bottom of the door and open the door slowly
by hand so the trolley moves towards the turnbuckle.
Open the door slowly
Trolley moves towards
the turnbuckle
Ensure trolley release arm is in
horizontal position.
Step 7 – Lift door to connect trolley
16
INSTALLATION