JRC JMA-932B-SA User Manual page 382

(3) Loosen the inside screws of the
modulator (four M4 screws).
Removing the outside screws makes it
possible to slide the modulator.
(4) Remove the cables connected to the
modulator and the screws on the outside of
the modulator (four M4 screws) and slide
the modulator to the right to remove it.
Loosen the four
inside screws.
Modulator
Remove the four outside
8-27
Tightening
metal fitting
Modulator
screws.