JRC JMR-92 Series Field Service Manual page 457

Remove the cable that is connected to the transmitter-receiver unit and remove the unit towards
the front.
Starboard side
右舷側
Step 6 Replace the TRX module.
The TRX module is installed at the rear of the transmitter-receiver unit. Remove the four screws
(M4) and replace the TRX module. After replacing the module, close the cover following the
disassembly procedure in the reverse order. Finally, set the safety switch to On and check the
operation.
Ｍ4 ねじ
Remove the four
screws (M4)
（4 箇所）外す
The back side of
Transmitter-receiver unit
Transmitter-receiver unit
送受信ユニット
TRX モジュール
4-237
TRX module
Chapter 4 Replacement procedure