- Remove the air duct by loosening the two brackets and the Phillips Number 2 thumb screws on both sides of the air duct.
Figure 1: Remove air duct
- Legend
1 Screws that secure air duct 2 Air duct
Note: The brackets that secure the air duct are labeled L (left) and R (right). The left bracket slides forward and the right bracket slides back when facing the Controller in the service position. - Lift up the air duct from the Controller chassis and set it aside.The following figure shows a Controller air duct:
Figure 2: Air duct
