JRC JMR-92 Series Field Service Manual page 500

Step 4 Operation check
After completing the replacement work, turn On the safety switch and check operation by
following the procedure below.
(1) Turn On the radar, open the service engineer menu, restore the scanner unit times, and
make sure that the data has been correctly continued before/after the T/R control circuit
board replacement (check the transmission time and the motor rotation time).
(2) Begin transmission once the countdown is complete and check that the radar image is
correctly displayed.
This completes T/R control circuit board replacement.
Chapter 4 Replacement procedure
7mm
M4
M4
7mm
T/R control circuit board
4-280
7mm
M4
7mm