JRC JMR-92 Series Field Service Manual page 417

Remove the two screws (M4) holding the microwave transmission circuit to remove it from the
installation plate.
Remove the screws (four M4 screws) holding the receiver in place and replace it. After having
replaced the receiver, reassemble the unit by following the disassembly procedure in the reverse
order. Do not forget to tighten the bolts or screws, and make sure that the cables are connected.
After having replaced the receiver, reassemble the transmitter-receiver unit taking care to
ensure good fitting. If the fitting is poor, loosen the screws and readjust the unit.
Remove the two screws
(M4).
Remove the four screws
(M4).
4-197 Chapter 4 Replacement procedure