48
Troubleshooting
18.2. Push the attenuator all the way down.
18.3. Lock the attenuator into place by pushing the lever to the right and then push the lever so its hidden
beneath the cavity.
18.4. Place the interlock cover back into place.
19. Install the plenum as outlined below.
19.1. Ensure the red pins located on the attenuator as positioned away from the attenuator.
19.2. Place the new plenum into place by pushing it all the way down.
19.3. Push the red pins in.
20. Place the landing into position.