Remove an Air Filter
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.