
8
FFE Feederline Equalizers
539924-001 Rev B
Changing the Plug-in Equalizer
Refer to Table 1 for the correct match of FFE* and plug in equalizer board, model SFE*. If you
need to adjust tilt, change the SFE* value. For optimum performance, use the equalizers that
match the system frequency.
To replace the existing equalizer:
1. Remove the bottom plate assembly by loosening the four captive bolts and
separating it from the housing.
2. Carefully push the SFE* retaining clips aside and remove the existing SFE*.
Figure 7
Open FFE*, SFE*
board and adjacent
components
3. Remove the plastic ergonomic handle, or shell, on the replacement SFE*, if it exists,
and insert the new SFE*.
4. Snap the retaining clips in place
5. Replace the bottom plate on the housing and tighten the captive bolts to a maximum
torque of 30 to 35 in/lbs.