The air filter must be installed at the center of the air filter unit, behind the outer cover (see
on page
121.
Figure 45: Installing the Air Filter in the Air Filter Unit
Outer cover
1
—
Air filter
2
—
4. Grasp the air filter, and place the air filter straight in front of the inner cage.
5. Place the outer cover back in its place.
6. Tighten the captive screws to secure the air filter unit.
Maintaining the Air Filter in EX9253 Switches
IN THIS SECTION
Purpose | 121
Action | 122
Purpose
For optimum cooling, verify the condition of the air filters.
Inner cage
3
—
121
Figure 45