- At the front of the Controller chassis, locate the air filter release tabs.
- Press the release
tabs inwards at the same time to unlock the tabs and disengage the
air filter.Figure 1 Air filter release tabs
- Legend
1 Release tabs 2 Air filter
- Carefully rotate
the top of the air filter outwards and as the release tabs disengage,
lift out the filter.Figure 2 Remove air filter
- Set the air filter aside.