JRC JMR-92 Series Field Service Manual page 463

Step 2 Replace the power supply/interface circuit.
[Starboard side] The power supply/interface circuit is installed on the starboard side. Remove all
the connectors that are connected to the power supply/interface circuit. Remove the five screws
that are holding the power supply/interface circuit and replace it. After replacing the power
supply/interface circuit, connect the circuit following the disassembly procedure in the reverse
order. Finally, set the safety switch to On and check the operation.
Power supply /
電源 I/F 回路
interface circuit
Step 3 Operation check
After completing the replacement work, turn On the safety switch and check operation by
following the procedure below.
(1) Turn On the Display unit. After the countdown is completed, start transmission and check
that the radar image appears without error.
This completes the power supply/interface circuit replacement.
Starboard side
右舷側
4-243
固定ネジ
Remove the five
screws (M4)
（5 箇所）
1
Chapter 4 Replacement procedure