These short videos explain the steps how to setup and ignite the O.F.B.:
Setup (Europe and US):
1: Remove the valve cap from the gas cylinder and unscrew the cap
2: Attach the gas pressure valve by tightening the nut securely counterclockwise
3: Slide the kink protector to the other end of the hose which will attach to the O.F.B.
4: Attach the gas hose to the O.F.B. and tighten the nut firmly by securing it counterclockwise
5: Push the kink protector all the way to the wall of the O.F.B. Then, attach the cotter pin into the two holes to secure its position
1: Hook up the US gas adapter by turning it clockwise
2: Firmly attach the gas hose to the Otto Grill by turning it counterclockwise.
1: Open the gas valve by turning the knob counterclockwise
2: Pull out the heat shield of the O.F.B.
3: Turn the heat regulator to the big flame symbol
4: Push it down for 3 seconds and while pushing it down, press the ignite button for 5 seconds. Do this for both sides.
Check if the burner is lit by looking into the front opening of your O.F.B, keeping a minimum distance of 12 inches / 30 cm. If ignition was successful, a lightly blue aura will be under the lit burner.